一年级下册口算专项强化练习题大全
天津美术学院分数线-世界第一美女是谁
第 一 套 口 算 题
 
姓名:           时间:
得分:          
39-23=         59-16=
16+64=         36-13=         89-7=
 
82-61=       
 
46+31=       
69-20=       
 
24+20=       
87-10=       
 
95-70=       
78-8=        
 
31+5=        
12-1=        
 
37-5=        
87-54=       
 11+28=      
11+80=
 45+20=      
97-20=       
45-20=
95-2=        
 96+3=       
44+5=
86-3=        
67-65=      
10+79=
99-40=      
78-50=      
18+80=
38+30=      
96-6=       
81+1=
43-0=       
31+0=       
 80+0=
  68-11=      
 55-50=       
  93-50=
 63-20=       
 35+30=       
 58-6=
  99-2=       
 81+7=        
 57+2=
71-32=           
 95-10=
16+50=           
 37+10=
19+80=           
 72-40=
72-2=            
 74-1=           
46+0=           
 40+6=           
         
        
       
       
        
         
        
45+9=          44+8=
77+7=          15+6=          73+9=
 
28+8=          39+8=          46+8=
59+7=          47+6=            
 
76+6=
63+8=          48+3=          56+8=          94+9=
 
47+8=          52+9=          49+9=
38+4=       
 
43-9=          85-8=
62-8=          80-3=         
 
62-9=
50-4=          31-4=          96-9=         
82-7=          40-2=          97-9=
62-4=         
 
51-6=           22-9=
30-8=          21-7=        
            
 
 
第 二 套 口 算 题
 
姓名:
时间:          得分:  
4+41=          49-17=
41+32=         3+54=    
80+15=         86-53=
68-7=          14+83=   
 49+3=
36-7=            
32-8=
82-5=            
  68-9=            
    59-44=        
     40-7=        
 
 
 
 
  
    
31+16=         69-32=         47-0=
59-39=         81-12=          
70-5=
2+82=          7+3=           54+5=
61-25=          
71-10=         66-40=
43+10=         97-50=         75-30=
37-20=         39+40=         63+20=
52-10=         20-20=          
44+40=
82-20=         45+10=         96-80=
53+40=          
38+40=         81-20=
22-10=         29-10=       
96-1=
84+4=          27-3=          29-4=
20+5=          32+3=          68-6=
19-8=       
93+2=          24-4=
61+5=          90+4=       
86+0=
60+7=          24+3=          66-1=
49+7=          39+4=          17+4=
45+9=       
89+9=          34+8=
39+3=          59+4=       
65+7=
96+7=          79+7=          97+4=
83+9=          69+9=          87+8=
53+9=       
60-4=          45-6=
66-7=          24-5=       
50-2=
21-9=          22-8=          83-5=
53-7=          18-9=          91-9=
94-6=       
50-5=             33-9=
15-8=            92-8=       
第 三 套 口 算 题
姓名:           时间:          得分:     
 
59-50=          
 94+1=          
  79-2=
  84-0=          
 42+2=          
42+9=          
 94+8=          
 48+5=
 39+9=          
  41-9=          
44-9=          
  24-7=          
 66-7=
    
 
   
  
  
   
   
   
   
  
  
   
  
9+9=           9+2=          9+4=
9+7=           9+9= 
6+9=           3+9=
5+9=          17-9=           18-9=
11-9=          13-9=          15-9=
19-9=           12-9= 
14-9=          16-9=
20-9=         35+3=          42+6= 
52+4=
3+36=        
30+49=       
45+9=
89-30=       
34-9=        
94-9=
8+5=         
7+8=         
11-8=
14-6=        
36+4=        
3+66=
35+5=         67+3=       
4+34=
48+20=      
60+5=         4+70=
34+9=         61+9=       
72-30=
95-25=      
43-9=          52-9=
75-9=           26-9=      
8+6=
8+4=        
2+8=          8+9=
13-8=          15-8=       
16-8=
20-8=       
75+5=         87+3=
5+39=         46+20=      
34+6=
39+50=        
33+26=        
9+83=
 64-30=       
 69-9=        
 19-9=
8+3=          
17-8=         
19-8=
36+2=         
24+6=         
53+30=
56+4=  
20+47=         
54+31= 
9+28=
94-4= 
70-9= 
68-9= 
8+5= 
18-8=
12-8= 
52+7= 
36+4=  
20+67=
     
      
     
     
      
      
     
      
     
     
      
30+49=
80+5=         6+70=         31+27=         24+53=
37+8=          45+8=         62+8=
8+56=          8+39= 
69-50=         52-30=
73-23=         94-50=         59-9= 
第 四 套 口 算
题
 
姓名:           时间:          得分:  
34-8=          43-8=          52-8=
69-8=        
93-8=          75-8=
26-8=         19-8=        
7+8=           7+6=
7+4=          7+3=         
7+9=           2+7=
8+7=          17-7=         
11-7=
13-7=          15-7=         19-7=
15-7=          16-7=          20-7=
45+2=         
32+4=          56+4=
67+3=         53+7=         
3+36=
5+38=         46+30=        53+40=
30+39=         10+5=         9+70=
21+26=       
37+7=          45+7=
62+7=         7+56=         
59-50=
42-30=         63-13=         84-30=       
70-8= 
68-8= 
7+5= 
18-7=  
12-7=
62+7= 
56+4=  
20+27= 
23+54=
7+39= 
37-7= 
   
  
  
  
  
 
 
           
  
 
36-7=          43-7=          52-7=
69-7=          50-7= 
97-8=          75-7=
26-7=         19-7=          68-7= 
6+8=
6+2=          6+4=          6+7=           6+9=
6+5=           3+6=          5+6=
17-6=           18-6=          
11-6=
13-6=          15-6=         19-6=
15-6=          16-6=          20-6=
43+3=         
52+5=          34+6=
47+3=         74+6=         
3+23=
4+35=         28+50=        31+40=
40+29=         62+8=         5+70=
31+16=        
第 五 套 口 算 题
 
姓名:
时间:          得分:  
45+6=          34+6=
61+6=         6+89=         
79-60=
72-70=         95-95=         64-60=
34-6=          43-6=          52-6=
69-6=        
94-6=          75-6=
26-6=         19-6=        
5+8=           5+6=
5+4=          5+3=          
8+5=
5+7=          5+9=          17-5=
12-6= 
54+6= 
55+5=  
30+27=
74+21= 
       
6+28= 
97-7=
40-6= 
68-6= 
5+5= 
18-5=
  
 
 
  
 
 
 
  
  
 
  
11-5=          13-5=
15-5=         19-5=           12-5= 
14-5=
16-5=          20-5=         36+3=          72+7=
76+4=          25+5=         86+4=
22+8=          31+9=  
3+76=          5+49=
76+20=        53+40=         30+67=
50+49=         70+5=         6+80=
31+67=       
37+5=          45+5=
62+5=         8+57=         
79-60=
52-50=         73-63=         94-54=
34-5=          43-5=          52-5=
69-5=        
94-5=          75-5=
26-5=         19-5=        
4+8=           4+6=
4+4=          4+3=         
4+9=           4+7=
8+7=          17-4=         
11-4=
14-4=          15-4=         19-4=
14-4=           16-4=         20-4=
47+2=        
35+4=          66+4=
26+3=         53+7=        
第 六 套 口 算 题
姓名:           时间:          得分:  
3+56=
5+41=         36+40=        58+21=
14+13= 
8+38= 
59-49= 
30-5=
68-5= 
4+5= 
18-4=          
12-4=
 62+3= 
62+8=  
       
60+17=
  
 
  
  
  
  
  
 
  
 
  
40+49=
10+7=         9+50=         41+36=         33+24=
37+4=          45+6=         62+8=
4+56=          4+39= 
63-60=         46-30=
75-15=         54-20=         90-4= 
36-4=
43-4=          52-4=          69-4=          26-4=
86-23=     
16+9=      
  48+8=     
19+8=     
 35+30=     
 50+8=      
23+7=     
9+25=      
2+38=      
 23+8=
 12+9=      
 39+2=     
 10+40=
   75-9= 
  5+18=  
  35+8=  
  29+7=
   62+8=  
  61+9=   
37+4=    
85+6=
56+8=    
46+6=     
 93+3=    
27+4=    
 61+10=   
       26-8=
      17+3=         
       4+19=
      7+38=         
      75+5=
       85+4=        
78+3=      27+6=
92+4=      86+2=    
36+5=      5+6=
90+9=      84+7=     
 58+3=      75+7=
 50+5=      34+9=    
 18+5=      74+6=
18-8=       
36+6=        
 7+26=
 9+18=       
23+7=       
91+8=
39+8=       
48+7=       
46+9=
 34+7=       
  35+6=      
 10+60=
37+2=       
 35-5= 
29+5=   
 4+37=
  40+6=  
  26+8=  
 46+7=   
68+5=
39+9=    
9+25=   
 56+3=  
86+8=
9+50=   
26+5=   
       
           
            
           
       
       
       
    
      
     
  23+7=        47+4=
88+3=      47+6=      39+8=        68+5=   
26+8=        19+6=      28+5=      53+6=
78+5=        37+9=   
 
第 七 套 口 算 题
姓名:           时间:          得分:          
23+8=        89+6=      75+5=   
  26+9=
25+6=      50+37=  
  61+9=       85+4=
91+8=  
  73+7=        37+4=       78+3=  
9+25=      35+6=      2+40=    
  16+9=
5+18=      17+3=    
48+8=      35+8=
4+19=     
  39+8=      26+7=       7+38=
   32+8=      25+5=      13+7=    
   16+9=
34+6=     5+37=    
   39+2=       27+4=
50+5=   
   10+40=      6+10=     18+50=   
23+70=      47+4=     88+3=    
 86+6=
68+7=    
  49+7=       87+9=    
 82+5=
39+10=   
  27+60=     39+8=     
 86+2=
48+7=     
 36+6=       29+5=     
7+26=
4+37=     
 6+18=       40+6=    
 86+8=
19+60=    
  14+7=      37+9=     
  54+9=
70+60=    
 74+6=       37+2=     
 47+6=
99+1=     
 87+9=   
 50+8=   
 46 +7=
 68+5=  
39+10=  
 87+9=  
29+4=
 35+30=  
  32+8=  
  57+8=  
39+50=  
  26+50=  
   68+5=  
    
    
   
    
    
    
    
    
    
    
  26+8=       19+60=     48+50=
23+6=       78+50=         87+9=  
  83+8=
19+6=      75+5=      36+6=        18+7=
47+9=  
  83+70=       67+40=     88+3=
47+6=       39+8=          68+5=  
  36+8=
19+6=      28+50=      53+6=       78+5=
17+9= 
   48-6=            82+13=
94-54=          99-29=           49-17=
75-44=    
    63-19=           11+23=
48-22=          52+16=          42+23=
37-29=     
     
  
第 八 套 口 算 题
姓名:           时间:          得分:
12-3=     12+6=     13-8=     14-5=     12-8=
8+5=      
11-5=     20+7=     16-9=    12-5=
9+4=      18-9=     
17-8=     15-9=     14-4=
17-9=     12-7=     13-6=     
14-8=     11-2=
30+7=     12-8=     14-6=     14+9=     
5+6=
18-10=    7+9=      90-3=      60+23=     30+26=
35+40=    42+30=    50+21=    35+30=    28-8=
36-20=   
37-7=     57+8=     80-60=    7+80=
9+70=     71+9=   
48+6=     99-6=     75-5=
39+5=     26-3=     27+6=    
54-8=     86-6=
24+3=     76-8=     72-50=    69+30=    
90+4=
50-7=     40+58=       96-4=     97-7=     79+0=
67+9=       90-6=     50+26=  98-70=    8+40=
62+8=     
70-5=     46+4=     12-4=
45-40=    80-30=    25+9=     
14-8=      17-9=
72-2=   79-70=    7+63=     90-9=      
9+60=
3+50=     26-3=     87+8=       43+30=    48+2=
38+7=     44+5=     20+45=    55+7=
47+30=    53-2=  
25+8=     50+16=    97-60=
36+7=     92+8=     9+8=      
18-6=     19-9=
15-7=     13+8=     18-10=    22+6=    
8+7=
15-6=      14+5=    16-6=     17+8=     4+60=
11+6=     15+6=     12-7=    5+38=     23+7=
64-60=   
24-6=     32+40=      16-4=    75-9=
45+8=     58+20= 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
第 九 套 口 算 题
 
姓名:
时间:          得分:          
 62+7=     47-5=
54+4=    3+40=     15+4=      35+2=  
98-9=
4+76=     68-7=    73-6=    70-3=    24-10=
48-4=     72-3=     75-20=    75+4=     69+7=
90-8= 
 42+6=     80+10=    26+9=     86-6=
93-60=    39-4=   
67-30=    44+30=    71+5=
4+62=     72-8=     40+30=    
86-4=     56-6=
27+9=  3 4+6=     35-20=    60-3=     
95-9=
76+8=     25+8=   34-20=    94+6=     47+30=
20+45=     100+0=     4+60=     100-0=
30+10=     90-10=     
9-9 =      35-7=
30+25=     92+5=     6+45=      53-8=
90-90=     80-30=    50-20=    30-10=    30+9=
53-3=     
90-30=    80+9=     80-60=
90-70=    50+40=    20+50=    
38+30=    67+20=
56+30=   43+1=     66-4=    60+33=    
27+40=
93-70=   45-20=    74-3=     28+9=     63+30=
33+7=     84-3=     61+7=     51+40=   5+89=
28+40=    
84-30=    75+8=   68-60=    76-40=
77-70=    29+8=     
20+16=    13+70=    45+30=
45-30=    45+3=     15-4=    
 39-4=
29-3=     16+9=       17+3=        6+6=
29+5=    
87+9=     48+8=       35+8=
4+19=        7+26=         4+37=   
29+4=
19+8=     29+7=        7+38=         9+18=
40+6=  
35+30=   62+8=      75+5 =       23+7=
26+8=        
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
19+60= 
第 十 套 口 算 题
 
姓名:
时间:          得分:          
37+2=    43+1=
88+3=  7+6= 
19+6=  8+5= 
23-8=  89-60=
 26+5=  75-5= 
39+8=  25+6= 
53-30=
52-8-4= 
23+7=  7+4= 
6+50=  37+2= 
26-8=
19+60= 
78-5= 17-9= 
61+9=  36+7= 
87+9=
26+9= 
91+8=  85+4= 
3+4=  82+5= 
78+3=
27+60= 
9+10=  48+7= 
16+9=  5+18= 
87+9=
48-8= 
4+37=  29-4= 
25+5=  6+18= 
6+9=
13+7= 
57+8=  7+9= 
4+9=  39+2= 
74-6=
8+50= 
88-3=  7+4= 
47+6=  99+1= 
19+6=
8+50= 
8+5= 
78+5= 
6+6= 
50+30=
50+8= 
46+7= 
68-5= 
2+40= 
36+6=
4+19= 
26+7= 
35+30= 
19+60=
5+37= 
50+5= 
10+40= 
26-8= 
37+9=
8+7= 
4+7= 
8+9= 
73+7= 
9+5=
5+6= 
29+5= 
7+26= 
7+8= 
 32+8=
32+8= 
34+6= 
70+60= 
39+50= 
39-10= 
12+6= 
23+5=  
18-2=
30-2= 
53+5= 
40+6= 
50-4= 
32+4=
18-4= 
36+3= 
11+9= 
25+7= 
56+20=
32+6= 
43+5= 
17+3= 
29-7= 
 37+1=
30+8= 
72-2= 
35+2= 
62+7= 
11+2=
26-5= 
66+10= 
58+30= 
80-3=
62-2= 
64+6= 
29-7= 
87+10= 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
第 十一 套 口 算 题
 
姓名:
时间:          得分:          
53-3=  60+8=
84+4=  35-10= 
25+4=  15-4= 
95-40=
70+3= 
34-2=  63+3= 
20-1=  39-4= 
83-3=
28-7= 
95-4= 
83+5= 
65+3= 
35+2=
9-3= 
39+10= 
52-4= 
32-4= 
37-8=
42-7= 
30-3= 
71+5= 
87-10= 
64+3=
83+10= 
15-3= 
3+4= 
 48-30= 
7
6+10= 
47-8= 
41-2= 
56-20= 
71-6=
15+4= 
70+30= 
48-9= 
38-9= 
88-9=
47-8= 
80-2= 
36-9= 
78-4= 
65-8=
99-9= 
60-7= 
80-7= 
32+4= 
20-9=
20-1= 
34-2= 
80-7= 
26-7= 
72-2=
24-9= 
18-2= 
59-4= 
32+7= 
30+8=
53-3= 
26-5= 
25+4= 
88-4= 
56+20=
32+6= 
43+5= 
81-2= 
48-9= 
40-2=
30-2= 
52-3= 
45-9= 
40-2= 
69-10=
36-5= 
76+0= 
64+6= 
29-7= 
87+10=
60+8= 
47-8= 
27-9= 
72-2= 
38-8=
 78+10= 
4+8+10= 
63-5= 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
86-8=
96-2= 
46-9=  43-4= 
35+5=  85+2= 
82-5=
64+6= 
63+3=  84-2= 
60-4=  11+20= 
50-4=
11+2= 
35-10=  71+9= 
62+7=  40+6= 
35+2=
53+5= 
52-3=  71+9= 
18+5=  70-5= 
15-3=
30-3= 
73+4=  25+4= 
48-30=  95-40= 
第 十二 套 口 算 题
 
姓名:           时间:
得分:          
22-3=        12+16=        23-8=
14-7=        12-5=      
8+15=        31-5=
24+7=       16-8=        19-5=       
 9+14=
22-9=       19-8=         14-9=        14-14=
 24-9=        12-11=       25-6=       19-8=
22-14=    
 35+7=        12+8=         14+6=
14-9=      15+6=       
18+10=      17+9=
50-3=         60-23=         30+16=  
35+16=
42+38=       50-21=       35-30=       28+8=
36+20=     37+7=          57-8=       80-68=
17+80=    
 9+30=       71-9=        48+26=
99-56=       75-35=     
39+5=
26-13=       27+6=         54-8=          86+6=
24+39=      46-8=        72-58=        69-30=
90-4=  
50-17=      20+58=       96-48=
55-7=        23+0=  
67-9=       95-6=
50-26=        88-70=        19+40=   
70-35=
49+4=       42-4=          65-40=    80-30=
  34-8=       47-9=       61-2=       79-50=
7+33=         
 4+60=       12+50=     26-13=
47+8=          43+38=       
44+7=     46+5=
17+45=         25+7=        47+24=       
25-8=       50-16=        97-30=         36-7=
92-8=  
9+38=       18+6=        19+9=
15+7=       18+1=      
 22+16=     38+7=
15+6=       14+52=         17+81=       
第 十三 套
口 算 题
 
姓名:           时间:          得分:
29-11= 
52-50= 
16- 4= 89-24= 
24-13=
10+20= 
29- 8= 
14+25= 
98-77= 
31-11=
 
 
17- 7= 
24-13= 
18+11=
12+5= 
16+13= 
19-6= 
12+17=
20-10= 
28+6= 
18-15= 
50-20=
15+53= 
56-40= 
17-(  )=0 
19-(  )=13
19-12= 98-80= 
15+14= 90-10= 
28+2=
29+1= 
28+11= 25+12= 
24+4= 19+11=
29+10= 72-10= 
60-40= 17-17= 
70-50=
50-30= 
16+44= 20+44= 
88+12= 66-16=
87-7= 80+9= 
16+13= 14+22= 
66-20=
99-33= 
17-14= 15-3= 
27-14= 18+(  )=20
25-4= 
20+8= 
25+25= 
23-3=
17-12= 
20+30= 
90-40= 
60+30=
50-50= 
90-30= 
18-13= 
89-80=
66-46= 
80+4= 
14+(  )=27 
99-23=
25+33= 
26-10= 
12+10= 
18-8=
99-98= 
16+54= 
12+33= 
19-18=
65-25= 
13+17= 
14+26= 
19+60=
26-16= 
67-12= 
 
 
16-(
)=12 65-33= 65+25= 
 
 
24+24= 8+(  )=16
第 十四 套 口 算 题
 
姓名:           时间:
得分:          
 
69+ 3= 
4 +50= 
18- 9=
82- 1= 
55+25= 
9 +43= 
29-13=
90+10= 
34+16= 
17+16= 
47- 6=
22- 9= 
72- 2= 
25- 5= 
69+13=
12+10= 
66-15= 
29-13= 
88-18=
26+ 3= 
59+10= 
15+ 8= 
49+ 7=
64+ 5= 
48+13= 
80-20= 
12- 7=
85-16= 
60-12= 
67- 7= 
28+ 9= 
8
+12= 
27+14= 
89- 4= 
87-12= 
67-15=
10+19= 
44-13= 
51-12= 
98-18=
73+ 6= 
9 + 6= 
59- 6= 
19- 6=
21- 5= 
35-16= 
16-11= 
22-11=
97-17= 
29-19= 
 
 
100-4=
83-11= 
87-10= 
83-19= 
22+40=
82-15= 
23+16= 
99+ 1= 
50+50=
77-15= 
26+38= 
34+12= 
29-13=
29-10= 
99-66= 
70+20= 
13- 8=
39+ 2= 
68+ 5= 
33+11= 
56+16=
23- 4= 
44+(  )=60 
47-30= 
30+12=
30+70= 
16+ 3= 
60-20= 
82- 6=
70-(  )=20 
21+47= 
100-(  )=80 23-(
)=18 
55+33= 34+12= 
              第 十五 套 口
算 题
 
姓名:           时间:          得分:
60-16= 
66+12= 
94-90= 
93-90=
21+45= 
88-69= 
16+(  )=56 41-(  )=30
74-15= 
71-43= 
44+17= 
97-23=
75-33= 
69-13= 
72-67= 
7-4=
18+76= 
67+30= 
86-12= 
69+(  )=80
89-30= 
100-84= 
100-78= 
36+30=
73-44= 
44-15= 
69+3= 
18+39=
91-52= 
7-1= 
 
 
16+74=
16+76= 
42+13= 
26+27= 
75-71=
72+13= 
94-5= 
71-7= 
77-5= 
78-9=
45-42= 
100-40= 
75+11= 
7+81=
75-56= 
72-60= 
86-34= 
38-28=
62-40= 
100-84= 
82-1= 
52+8=
91-57= 
46+40= 
 
第 
73+9=
81-36= 
77+2= 
79-26= 
63+23=
67-53= 
36-8= 
45-24= 
99-90=
55+27= 
73+6= 
21+64= 
96-39=
72-37= 
8+80= 
39+42= 
94-7=
88-78= 
39+49= 
56+25= 
13+53=
54+39= 
67+19= 
51-40= 
100-99=
61+38= 
59-11= 
12+61= 
62-46=
55-50= 
23+74= 
39+28= 
6+78=
86-83= 
29+36= 
50-22= 
十六 套 口 算
题
 
姓名:           时间:          得分:
69+ 3= 47- 6= 59+10= 28+ 9= 73+ 6= 
 
4 +50= 
18- 9= 
82- 1= 
55+25=
9 +43= 
29-13= 
90+10= 
34+16=
17+16= 
100-4= 
83-11= 
87-10=
83-19= 
22+40= 
82-15= 
22- 9=
72- 2= 
25- 5= 
69+13= 
12+10=
66-15= 
29-13= 
88-18= 
26+ 3=
99+ 1= 
50+50= 
77-15= 
26+38=
34+12= 
15+ 8= 
49+ 7= 
64+ 5=
48+13= 
80-20= 
12- 7= 
85-16=
60-12= 
67- 7= 
29-13= 
29-10=
99-66= 
70+20= 
13- 8= 
8 +12=
27+14= 
89- 4= 
87-12= 
67-15=
10+19= 
44-13= 
51-12= 
98-18=
39+ 2= 
68+ 5= 
33+11= 
56+16=
23- 4= 
44+(  )=60 
9 + 6= 
59- 6=
19- 6= 
21- 5= 
35-16= 
16-11=
22-11= 
97-17= 
29-19= 
30+12=
30+70= 
16+ 3= 
60-20= 
82- 6=
70-(  )=20 100-(  )=80 23-(  )=18 
 
23+16= 55+33= 34+12= 47-30= 21+47= 
第 十七 套 口 算 题
 
姓名:           时间:
得分:          
26+(  )=66 
60-16= 
66+12=
94-90= 
93-90= 
21+45= 
88-69=
16+74= 
16+76= 
42+13= 
26+27=
86+9= 66+5= 24+9= 
86-12= 
69+(  )=80
89-30= 
100-84= 
100-78= 
36+30=
96-39= 
72-37= 
8+80= 
39+42= 
9
+54= 
73-44= 
44-15= 
69+3= 
18+39=
91-52= 
7-1= 
100-99= 
61+38=
59-11= 
12+61= 
16+(  )=56 41-(  )=30
74-15= 
71-43= 
44+17= 
97-23=
75-33= 
75+11= 
7+81= 
75-56=
72-60= 
69-13= 
72-67= 
7-4=
18+76= 
67+30= 
73+9= 
81-36=
77+2= 
79-26= 
 
 
75-71=
72+13= 
94-5= 
71-7= 
77-5= 
78-9=
45-42= 
100-40= 
86-34= 
38-28=
62-40= 
100-84= 
82-1= 
52+8=
91-57= 
46+40= 
 
第 
63+23=
67-53= 
36-8= 
45-24= 
99-90=
55+27= 
73+6= 
21+64= 
94-7=
88-78= 
39+49= 
56+25= 
13+53=
54+39= 
67+19= 
51-40= 
62-46=
55-50= 
23+74= 
39+28= 
6+78=
86-83= 
29+36= 
81-9= 
十八 套 口 算 题
姓名:           时间:          得分:
82-15= 
62+4= 
41+44= 
34+41=
4+70= 
51-40= 
81-2= 
35+17=
49-43= 
31+67= 
2-2= 
16+38=
98-2= 
48-25= 
87+10= 
31+20=
39+28= 
49-21= 
40+42= 
93-40=
57+9= 
68-16= 
96-9= 
70-44=
26+35= 
 
 
73-10= 
80-9=
79-15= 
89-68= 
38-26= 
73+1=
90-47= 
42+12= 
61+17= 
59-9=
49+6= 
61-14= 
57-55= 
46-17=
78+14= 
84-11= 
51-50= 
98-16=
28-18= 
88-28= 
32+53= 
8+63=
99-67= 
15+72= 
79+6= 
35-12=
3+83= 
87+11= 
 
第 
83-54=
99-80= 
58+27= 
96-26= 
6+86=
45+9= 
16+48= 
71+4= 
80-19=
45-33= 
50-16= 
18-7= 
91-29=
43+27= 
58-27= 
37+45= 
87+12=
47-23= 
67-10= 
31+67= 
37+25=
64+21= 
27-5= 
55+11= 
31+24=
23+67= 
77-52= 
7+83= 
40-18=
85-44= 
28-26= 
99-61= 
76-3=
67-41= 
73+14= 
61-49= 
37+14=
43-21= 
49+18= 
34-18= 
82-77=
92-32= 
十九 套 口 算 题
 
 
姓名:           时间:          得分:
44+51= 
51+41= 
74+3= 
50-24=
13+43= 
23-8= 
64+10= 
2+74=
60-25= 
14+70= 
10+88= 
75-31=
67-2= 
58+28= 
10+64= 
33+32=
27+51= 
48+45= 
5+46= 
25+75=
66-10= 
42+43= 
29-12= 
76-64=
52+15= 
2+95= 
14+47= 
58-24=
12+70= 
78+8= 
63-39= 
13-6=
99-68= 
29-22= 
29+56= 
89-34=
31+44= 
95-30= 
39-24= 
79-10=
36-6= 
70-69= 
50-46= 
59+2=
11+81= 
74-29= 
80-57= 
97-27=
71-37= 
16+52= 
15+83= 
31+52=
40-12= 
54+20= 
46+5= 
68+21=
29+40= 
97-16= 
16+38= 
47-8=
75-38= 
43+7= 
14+46= 
67-44=
65-31= 
98-98= 
36-7= 
10+88=
37-31= 
57+6= 
 
 
59-39=
49+32= 
38-16= 
56+17= 
61+14=
31-29= 
28-22= 
83-31= 
100-67=
39+44= 
95-89= 
20+75= 
63-22=
64-9= 
35-28= 
  
80+20= 
51+10=
47+50= 
44+51= 
36-20= 
1+82=
11+63= 
81-35= 
43+24= 
31-26= 
第
二十 套 口 算 题
 
姓名:           时间:          得分:
  
94 - 90= 
93 - 90= 
97 - 23=
75 - 33= 
16 + 74= 
16 + 76= 
86 -
83= 
71 - 43= 
44 + 17= 
21 + 45= 
67
+ 30= 
75 + 11= 
7 + 81= 
54 + 39= 
72
- 67= 
7 - 4= 
91 - 52= 
36 + 30= 
73
+ 9= 
81 - 36= 
55 + 27= 
89 - 30= 
18
+ 39= 
100 - 78= 
7 - 1= 
96 - 39= 
72
- 37= 
52 + 8= 
69 + 3= 
100 - 84= 
18
+ 76= 
88 - 69= 
100 - 99= 
61 + 38=
78 - 9= 
 
 
29 + 36= 45 - 42=
67 + 19= 
21 + 64= 
8 - 8= 
29 - 7=
80 - 43= 
51 + 25= 
75 - 56= 
79 -
26= 
63 + 23= 
67 - 53= 
36 - 8= 
73 +
6= 
51 - 40= 
44 - 34= 
37 - 10= 
82 -
12= 
78 - 8= 
77 + 2= 
72 - 60= 
94 -
7= 
38 - 28= 
62 - 40= 
91 - 57= 
50 -
22= 
45 + 16= 
29 - 14= 
80 + 19= 
50
+ 13= 
8 + 80= 
26 + 27= 
62 - 46= 
72
+ 13= 
94 - 5= 
100 - 40= 46 + 40= 
8 +
69= 
26 + 48= 
47 + 36= 
50 - 27= 
59
- 11= 
12 + 61= 
75 - 71= 
55 - 50=
23 + 74= 
81 - 9= 
7 - 3= 
27 + 37=
56 - 26= 
42 + 13= 
39 + 42= 
86 -
34= 
88 - 78= 
39 + 49= 
第 二十一 套 口 算
题
 
姓名:           时间:          得分:
100 - 84= 45 - 24= 
6 + 78= 77 - 5= 
56
+ 25= 
82 - 1= 
71 - 7= 
99 - 90= 
39
+ 28= 
13 + 53= 
 
 
82 - 15=
68 - 16= 
41 + 44= 
34 + 41= 
40 -
18= 
4 + 70= 
80 - 9= 
79 - 15= 
89 -
68= 
38 - 26= 
90 - 47= 
67 - 41= 
61
- 49= 
37 + 14= 
43 - 21= 
51 - 40=
62 + 4= 
35 + 17= 
70 - 44= 
73 - 10=
26 + 35= 
85 - 44= 
28 - 26= 
99 -
61= 
76 - 3= 
32 + 53= 
73 + 1= 
42 +
12= 
61 + 17= 
59 - 9= 
12 - 3= 
81 -
2= 
98 - 2= 
40 + 42= 
78 + 14= 
93 -
40= 
37 + 45= 
87 + 12= 
47 - 23= 
67
- 10= 
16 + 48= 
88 - 28= 
8 + 63= 
99
- 67= 
15 + 72= 
31 + 20= 
16 + 38=
49 - 21= 
48 - 25= 
83 - 54= 
87 +
10= 
99 - 80= 
58 + 27= 
96 - 26= 
6 +
86= 
37 + 25= 
45 + 9= 
71 + 4= 
80 -
19= 
45 - 33= 
57 + 9= 
39 + 28= 
96 -
9= 
49 - 43= 
58 - 27= 
31 + 67= 
84 -
11= 
51 - 50= 
98 - 16= 
28 - 18= 
73
+ 14= 
31 + 67= 
64 + 21= 
27 - 5= 
55
+ 11= 
 
 
49 + 18= 
34 - 18=
49 + 6= 
61 - 14= 
79 + 6= 
35 - 12=
50 - 16= 
18 - 7= 
31 + 24= 
23 + 67=
第 二十二 套 口 算 题
 
姓名:           时间:
得分:          
29 + 40= 
97 - 16= 
74 + 3=
50 - 24= 
13 + 43= 
23 - 8= 
14 + 46=
67 - 44= 
60 - 25= 
14 + 70= 
58 +
28= 
44 + 51= 
51 + 41= 
11 + 81= 
47
- 8= 
75 - 38= 
43 + 7= 
66 - 10= 
2 +
74= 
65 - 31= 
98 - 98= 
57 + 6= 
10 +
64= 
33 + 32= 
63 - 39= 
74 - 29= 
80
- 57= 
25 + 75= 
64 + 10= 
42 + 43=
15 + 83= 
31 + 52= 
70 - 69= 
12 +
70= 
78 + 8= 
27 + 51= 
13 - 6= 
99 -
68= 
29 - 22= 
29 + 56= 
89 - 34= 
31
+ 44= 
95 - 30= 
68 + 21= 
50 - 46=
59 + 2= 
16 + 38= 
48 + 45= 
5 + 46=
97 - 27= 
71 - 37= 
16 + 52= 
29 -
12= 
76 - 64= 
58 - 24= 
 
36 - 7= 
75 - 31= 
67 - 2= 
1
+ 82= 
28 - 22= 
38 - 16= 
56 + 17=
39 + 44= 
10 + 88= 
10 + 88= 
37 -
31= 
59 - 39= 
49 + 32= 
81 - 35= 
100
- 67= 
61 + 14= 
52 + 15= 
54 + 20=
46 + 5= 
31 - 29= 
11 + 63= 
47 + 50=
64 - 9= 
31 - 26= 
39 - 24= 
79 - 10=
36 - 6= 
95 - 89= 
51 + 10= 
63 - 22=
44 + 51= 
36 - 20= 
40 - 12= 
2 + 95=
14 + 47= 
80 + 20= 
20 + 75= 
83 -
31= 
43 + 24= 
35 - 28= 
第 二十三 套 口 算
题
 
姓名:           时间:          得分:
54 + 21= 
39 - 20= 
72 - 48= 
52 -
44= 
27 + 32= 
95 - 89= 
46 + 6= 
50 -
3= 
78 + 20= 
83 - 65= 
34 + 40= 
4 +
49= 
39 + 29= 
69 + 25= 
23 + 44= 
21
+ 52= 
100 - 34= 
22 + 60= 
22 + 33=
61 - 8= 
6 + 78= 
55 - 28= 
100 - 86=
59 + 30= 
38 + 32= 
 
 
95
- 71= 
69 - 25= 
14 + 41= 
80 + 7= 
95
- 83= 
35 + 31= 
25 + 52= 
5 + 68= 
15
- 14= 
7 + 55= 
31 + 65= 
73 + 26= 
49
+ 51= 
95 - 92= 
99 - 12= 
96 - 80=
53 + 25= 
83 - 69= 
5 + 77= 
49 + 13=
65 + 1= 
38 - 11= 
32 + 45= 
31 + 50=
34 + 23= 
99 - 41= 
80 - 11= 
46 +
49= 
47 + 25= 
65 + 31= 
30 + 47= 
11
+ 81= 
80 + 15= 
36 + 64= 
97 - 40=
46 - 37= 
95 - 44= 
46 + 11= 
91 -
45= 
46 + 44= 
1 + 59= 
7 + 83= 
58 +
40= 
46 + 19= 
48 + 29= 
39 + 59= 
47
- 20= 
69 - 23= 
85 - 39= 
5 + 72= 
53
+ 27= 
28 + 41= 
56 + 4= 
87 - 53= 
2
+ 96= 
66 + 8= 
99 - 30= 
14 + 49= 
50
- 45= 
46 + 19= 
37 + 62= 
48 - 42=
43 - 33= 
78 - 30= 
75 + 6= 
24 - 13=
7 + 77= 
1 + 80= 
49 - 10= 
21 + 42=
第 二十四 套 口 算 题
 
 
 
姓名:
时间:          得分:          
8 + 54= 
83 + 2=
67 + 7= 
30 - 26= 
88 - 34= 
25 + 44=
52 - 1= 
94 - 65= 
31 + 21= 
27 - 13=
24 + 40= 
98 - 30= 
95 - 46= 
68 +
12= 
25 + 43= 20 - 1= 
74 - 53= 46 + 14=
34 + 63= 36 + 60= 
88 - 68= 94 - 23= 
67
+ 23= 73 - 63= 
34 - 18= 23 - 17= 
63 - 52=
68 - 41= 
9 + 69= 21 + 52= 
92 - 69= 
18
+ 63= 
27 + 56= 
36 - 12= 
57 - 35=
16 + 72= 
23 - 14= 
22 - 3= 
88 - 7=
22 + 70= 
56 + 13= 
15 + 78= 
60 +
16= 
91 - 2= 
13 + 62= 
81 + 12= 
2 +
74= 
10 + 63= 
44 + 34= 
5 + 63= 
70 -
34= 
23 + 47= 
25 + 28= 
49 + 40= 
2 +
76= 
5 + 92= 
55 - 51= 
52 + 42= 
18 +
64= 59 - 27= 
61 + 17= 66 - 46= 
87 - 83= 42
- 2= 
71 - 37= 74 + 16= 
96 + 1= 91 + 9=
94 - 89= 25 - 5= 
 
 
91 - 56=
85 - 10= 
76 + 4= 
76 - 75= 
38 + 21=
66 - 25= 34 - 4= 
13 + 86= 22 + 64= 
93
- 40= 43 + 23= 
71 - 15= 87 - 50= 
42 + 30=
39 + 46= 
71 + 3= 
2 + 90= 
96 - 61=
6 + 86= 
64 - 5= 
66 - 55= 
43 + 38=
77 + 5= 
17 - 15= 
13 + 83= 
第 二十五 套
口 算 题
 
姓名:           时间:          得分:
63+
13
= 
87-
68
=
28+
27
= 
79-
62
=
95-
26
= 
70-
53
=
12+
67
= 
71-
15
=
53+
11
= 24+
76
= 6+
83
=
52+
7
= 
25+
75
=
92-
89
= 
63-
45
=
35+
47
= 
89-
23
=
92-
55
= 
74-
12
=
26+
64
= 
75-
62
=
28-
15
= 
33+
66
=
31-
24
= 
51-
24
=
31+
69
= 
31-
17
=
7+
77
= 
52-
47
= 19-
7
=
37+
45
= 82-
32
=
3+
84
= 53+
23
=
31+
61
= 42+
54
=
57+
15
= 5+
48
=
91-
22
= 25+
34
= 
 
96-
40
= 
88-
2
=
63-
39
= 
46+
12
=
98-
78
= 
45+
29
=
85+
5
= 
21+
75
=
64-
61
= 
26+
64
=
78-
10
= 
67-
28
=
31+
48
= 
28+
24
= 47+
22
=
70-
56
= 90-
71
=
4+
57
= 6+
61
= 
74+
22
=
41+
33
= 
43+
46
=
68+
14
= 
47+
6
=
8+
42
= 
23+
39
=
75-
28
= 
88-
61
=
85-
74
= 
80-
36
=
12+
52
= 
12+
49
=
95-
87
= 
78-
38
=
29-
3
= 
92-
53
=
18+
62
= 
45+
7
=
72-
24
= 
99-
4
=
47+
31
= 
90-
14
=
82+
18
= 
17-
14
= 94-
27
=
29-
15
= 24-
16
=
7+
57
= 66-
37
=
69+
25
= 13+
55
=
76+
24
= 7+
57
=
66-
22
= 6+
86
= 
第 二十六 套 口 算
题
 
姓名:           时间:          得分:
17-
6
= 17+
54
= 51+
26
=
81-
63
= 
73-
7
=
68+
23
= 
58-
45
=
55+
39
= 100-
45
= 10-
7
=
 
 
39+
41
=
55+
39
= 
68+
23
=
44+
28
= 
17+
44
=
63+
31
= 
2+
84
=
85-
27
= 
21+
60
=
79-
36
= 
78-
42
=
87-
70
= 
28+
26
=
20+
74
= 
75-
29
=
51+
26
= 
73-
7
=
50+
18
= 
66+
5
=
56-
21
= 
16+
82
=
45+
21
= 
51+
4
=
47-
23
= 
88-
18
=
69+
14
= 
62-
48
=
9+
73
= 
93-
20
=
36+
27
= 
17+
54
=
58-
45
= 
95-
73
=
31-
13
= 
10+
77
=
24+
41
= 
48+
44
=
80-
79
= 
60-
3
=
30-
20
= 
99-
46
=
79+
4
= 
79-
76
=
66+
5
= 
79-
59
=
44+
27
= 
17-
6
=
35-
27
= 
86-
56
=
25-
13
= 
79-
28
=
23+
69
= 
8+
56
=
41-
36
= 
98-
71
=
70+
16
= 
42-
11
=
21+
41
= 
85+
1
=
4+
96
= 
71+
20
=
100-
45
= 
52-
49
=
17-
5
= 
32+
35
=
27-
1
= 
45+
21
=
61-
34
= 
42+
47
=
47-
37
= 
65+
5
=
70+
3
= 
44-
29
=
91-
11
= 
29+
35
= 
 
63-
48
= 
58-
54
=
20+
56
= 
79-
67
=
53-
17
= 
35+
50
=
32-
26
= 
93-
59
=
10+
58
= 
22+
50
= 
 第 二十七 套
口 算 题
 
姓名:           时间:          得分:
 
25+
33
= 
72+
18
=
32-
24
= 
67-
4
=
64+
28
= 
78-
11
=
27+
70
= 
51+
16
=
4+
55
= 
19+
38
= 
20-
5
= 
90-
9
=
95-
58
= 
84-
22
=
68+
17
= 
59+
1
=
37+
48
= 
28+
63
=
96-
33
= 
57+
25
=
8-
2
= 
52+
27
=
19+
66
= 
44-
44
=
87-
28
= 
63+
24
=
4+
55
= 
57+
25
=
64+
31
= 
28+
63
=
19+
44
= 
81+
8
=
14-
9
= 
73+
26
=
58-
18
= 
95-
38
=
19+
38
= 
50+
22
=
16+
79
= 
27+
70
=
51+
29
= 
24+
40
=
42+
27
= 
60+
22
=
56-
47
= 
40-
33
=
65-
13
= 
7+
54
=
37+
48
= 
65-
13
= 
 
64+
31
= 
99-
64
=
45-
6
= 
14-
8
=
37+
39
= 
14+
82
=
55-
20
= 
21+
46
=
50+
22
= 
16+
79
=
97-
93
= 
96-
73
=
34+
36
= 
8+
59
=
16+
68
= 
41+
54
=
7+
54
= 
97-
73
=
85+
11
= 
47-
24
=
81-
48
= 
31+
30
=
8+
58
= 
30+
56
=
51+
16
= 
80-
38
=
100-
88
= 
92-
82
=
63-
47
= 
13+
41
=
51+
32
= 
72-
51
=
96-
33
= 
63-
46
=
58+
12
= 
62+
26
=
18-
9
= 
63-
60
=
29+
21
= 
80-
78
= 
 第 二十八 套
口 算 题
 
姓名:           时间:          得分:
58-
42
= 
88-
45
=
23+
60
= 
17+
42
=
72-
13
= 
74+
8
=
49-
38
= 
88-
72
=
15+
66
= 
92-
7
=
100-
58
= 
31+
42
=
38-
12
= 
88+
9
=
54-
50
= 
90-
64
=
81-
35
= 
55-
48
=
63+
5
= 
51+
18
=
87-
36
= 
54+
13
=
73+
26
= 
46+
33
=
70+
17
= 
 
46+
39
= 
16+
52
=
25-
12
= 
35-
33
=
16+
63
= 
51-
2
=
62-
41
= 
67-
66
=
67-
36
= 
42+
55
=
77+
7
= 
88-
25
=
18+
73
= 
55+
44
=
14+
75
= 
24-
21
=
39+
50
= 
93-
53
=
50-
1
= 
16+
57
=
98-
27
= 
42+
55
=
16+
72
= 
51+
17
=
20+
43
= 
29+
49
=
99-
87
= 
56+
14
=
53+
25
= 
79+
8
=
87+
8
= 
55-
16
=
41-
2
= 
10+
89
=
83-
44
= 
77+
7
=
20+
43
= 
88-
25
=
16+
72
= 
45+
44
=
67-
11
= 
16+
45
=
38+
22
= 
56-
2
=
47-
40
= 
39+
50
=
11+
87
= 
87-
31
=
17+
68
= 
97-
78
=
29+
49
= 
99-
87
=
75-
37
= 
67-
36
=
39-
34
= 
75+
10
=
77+
2
= 
53+
29
=
87-
74
= 
99-
57
=
31+
68
= 
90-
65
=
61-
36
= 
75-
37
=
45+
44
= 
67-
66
=
97-
78
= 
51+
17
=
86-
54
= 
15+
72
= 
第 二十九 套
口 算 题
 
 
 
姓名:           时间:
得分:          
53-
10
= 
51+
44
=
21+
68
= 
81-
31
=
50-
30
= 
53+
41
=
89-
9
= 
3+
71
=
83-
56
= 
70-
65
=
98-
55
= 
75-
25
=
20+
69
= 
64+
34
=
39+
59
= 
57+
3
=
36-
5
= 
53+
13
=
77+
14
= 
30+
63
=
50-
3
= 
99-
43
=
9+
50
= 
2+
49
=
77-
71
= 
80-
70
=
69+
19
= 
77+
15
=
88-
15
= 
61+
36
=
31-
8
= 
67+
17
=
79-
10
= 
80+
16
=
25+
73
= 
24-
1
=
34+
54
= 
4+
61
=
33+
66
= 
21-
14
=
60-
28
= 
26-
3
=
25-
24
= 
64-
16
=
68+
23
= 
91-
51
=
73-
61
= 
99-
34
=
63-
32
= 
94+
3
=
29-
16
= 
29-
5
=
20+
38
= 
78-
40
=
74-
46
= 
23+
46
=
90-
21
= 
99-
16
=
50+
33
= 
59-
38
=
24-
8
= 
28+
65
=
100-
83
= 49-
44
=
81+
9
= 
27+
43
=
37+
33
= 
73-
37
=
29+
24
= 
58-
5
= 
 
80-
46
= 
71-
68
=
67+
2
= 
80-
16
=
93-
70
= 
35-
12
=
44-
26
= 
75-
43
=
27+
54
= 
49-
2
=
82-
74
= 
45+
13
=
25+
35
= 
72-
35
=
91+
8
= 
91-
60
=
94-
40
= 
39-
11
=
63+
6
= 
72-
17
=
53-
29
= 
92-
2
=
12+
62
= 
85-
28
=
12+
81
= 
 
第 三十套 口 算 题
姓名:           时间:          得分:
3+
61
= 
33-
14
=
64-
17
= 
13-
7
=
65+
17
= 
27+
49
=
16+
75
= 
65+
17
=
51+
19
= 
51+
25
=
65-
61
= 
59+
40
=
6+
81
= 
52-
48
=
51+
25
= 
4+
81
=
65+
17
= 
5+
74
=
4+
81
= 
31-
18
=
71-
66
= 
65-
65
=
59+
40
= 
27+
49
=
3+
61
= 
51+
19
=
65-
18
= 
20+
63
=
5+
74
= 
13-
7
=
65+
17
= 
33-
14
=
64-
17
= 
25+
52
=
50-
14
= 
 
16+
36
= 
93-
87
=
76+
11
= 
94-
48
=
19-
5
= 
69+
6
=
54-
30
= 
17+
73
=
53+
33
= 
32-
15
=
60+
3
= 
5+
50
=
29+
41
= 
93-
57
=
56-
40
= 
54-
19
=
53+
47
= 
79-
73
=
97-
70
= 
47-
11
=
70+
18
= 
37-
20
=
71-
11
= 
77-
21
=
52+
30
= 
59-
8
=
34-
25
= 
69-
25
=
16+
50
= 
76+
23
=
88-
88
= 
52+
12
=
88-
15
= 
92-
43
=
3+
47
= 
79-
8
=
3+
91
= 
35+
38
=
97-
55
= 
20+
78
=
60-
53
= 
54+
13
=
59-
7
= 
58+
21
=
79-
35
= 
24-
20
=
10+
69
= 
58+
18
=
93-
26
= 
72+
12
=
62+
26
= 
80-
75
=
94-
24
= 
56+
7
=
49-
4
= 
             第 三十一 套 口 算
题
 
姓名:           时间:          得分:
63-
35
= 
12-
7
=
76+
18
= 
3+
73
=
71+
14
= 
57-
55
=
38-
37
= 
93-
43
=
77+
6
= 
1+
83
= 
 
66-
46
= 
10+
69
=
45+
30
= 
17+
42
=
38-
17
= 
51-
30
=
87-
55
= 
17+
68
=
36-
11
= 
46+
52
=
30+
58
= 
63+
18
= 
29-13=
90+10= 
34+16= 
60-
25
=
90-
46
= 
88+
12
=
63-
29
= 
60-
13
=
50-
44
= 
82-
54
=
73+
8
= 
14+
55
=
82+
10
= 
39+
51
=
88-
2
= 
66-15= 
29-13= 
88-18=
88-
27
= 
45-
3
=
88-
12
= 
82-
46
=
100-
21
= 
11-
2
=
99-
23
= 
48-
11
=
91-
74
= 
57+
36
=
33+
56
= 
97-
23
= 
12- 7=
85-16= 
60-12= 
55-
14
=
100-
9
= 
35-
6
=
67+
33
= 
39+
47
=
15+
43
= 
50+
22
=
48+
44
= 
39+
17
=
59+
11
= 
71-
4
=
30+
47
= 
10+19= 
44-13=
51-12= 
31-
15
= 
61-
50
=
85+
11
= 
59+
4
=
97-
9
= 
100-
79
=
51+
45
= 
85-
23
=
50-
7
= 
21+
74
=
28-
13
= 
70-
18
= 
16-11=
22-11= 
97-17= 
 
 
17+16=
 
26+ 3= 67- 7= 98-18= 29-19=