小学一年级数学口算题大全(1000多道)每天20道题doc资料
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小学一年级数学口算
题大全(1000多道)每
天20道题
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一、口算题(每天20道口算题,必须认真完成、书写认真):
50+12= 16+30=
24+60=
72+4=
40+60=
26-4=
94-74= 63-42=
58-8= 68-5=
75-23= 56+23=
31+17=
33+20= 42+25=
31+45=
71+4=
40+61=
25-4=
94-73= 63-52=
59-8= 67-5=
75-33= 56+33=
32+17=
50+13= 17+30=
25+60=
50+2=
15+30=
29+60=
72+6= 40+50=
26-2=
94-24= 63-22=
38-8= 28-5=
74-23= 53+23=
31+14=
38+20=
42+26=
31+46=
72+4= 40+67=
28-4=
94-63= 63-22=
59-4= 67-3=
75-23= 56+23=
32+16=
50+12=
14+30=
27+60=
73+5= 23+30=
70+11=
75+3= 78-7=
71+6=
32+45=
7+61=
77-23=
46-11=83-20=
90-20=
32+14=
50+11=
30+15=
76-23=
45-11=82-20=
90-30=
33+14=
32+46=
6+61=
33+45=
87-20=
5+61=
75-23=
36-11=
90-10=
42+14=
50+18=
30+19=
76-53=
47-11=84-20=
90-80=
35+14=
32+47=
16+61=
40+37=
92+5=
50+21=
98-6=
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51+12=
16+31= 30+45= 70+61=
24+61=
70+4=
41+60= 83-21= 46-10=
26-14=
94-70=
63-40= 90-21=
58-18= 68-15=
75-20=
56+20= 30+14= 77-20=
31+10=
33+21= 42+20= 51+11= 31+15=
31+40=
71+14= 41+61= 82-21= 45-10=
25-14=
94-70= 63-50= 92-32=
59-30= 67-15=
75-32= 56+32= 33+12= 76-22=
32+13=
51+13= 17+31= 32+45= 6+60=
25+61=
51+2= 15+31= 30+45= 15+61=
28+61=
71+6= 41+50= 84-20= 34-11=
23-2=
95-24= 64-22= 91-10=
39-8=
29-5=
75-23= 54+23= 43+14= 76-23=
32+14=
39+20= 43+26= 51+18= 31+18=
32+46=
73+4= 41+67= 85-20=
48-11=
29-4=
95-63= 64-22= 91-80=
59-5= 68-3=
76-23= 57+23=
36+14= 77-53=
33+16=
51+12= 15+30=
33+47= 17+61=
28+60=
74+5= 24+30=
51+21= 41+37=
71+11=
76+3= 79-7=
99-6= 93+5=
72+6=
61+12= 26+31=
40+45= 80+61=
34+61=
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80+4= 51+60= 93-21=
56-10=
36-14=
84-70= 53-40= 80-21=
68-18= 78-15=
95-20= 66+20= 40+14=
87-20=
41+10=
43+21= 52+20=
61+11= 41+15=
51+40=
81+14= 51+61=
92-21= 55-10=
35-14=
84-70= 53-50=
82-32=
69-30= 77-15=
85-32= 46+32=
43+12= 86-22=
42+13=
61+13=
27+31= 42+45= 6+70=
35+61=
61+2=
25+31= 40+45= 25+61=
38+61=
81+6=
51+50= 94-20= 44-11=
33-2=
85-24=
74-22= 81-10=
49-8= 39-5=
85-23= 64+23= 53+14= 86-23=
42+14=
49+20= 53+26= 61+18= 41+18=
42+46=
83+4= 31+67= 95-20= 58-11=
39-4=
85-63= 54-22= 81-80=
69-5= 78-3=
86-23= 67+23= 46+14= 87-53=
43+16=
61+12= 25+30= 43+47= 27+61=
38+60=
84+5= 34+30= 61+21= 51+37=
81+11=
86+3= 69-7= 89-6= 83+5=
82+6=
52+12= 17+31= 32+45= 71+61=
25+61=
79+4= 42+60= 85-21= 47-10=
27-14=
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95-70= 67-40= 91-21=
57-18= 69-15=
76-20= 55+20= 31+14= 76-20=
32+10=
34+21= 43+20= 52+11= 32+15=
32+40=
72+14= 42+61= 83-21= 46-10=
26-14=
95-70= 64-50= 94-32=
58-30=
68-15=
76-32= 57+32= 35+12= 77-22=
33+13=
52+13= 18+31= 33+45= 6+67=
26+61=
52+2= 16+31= 34+45= 16+61=
29+61=
78+6= 42+50= 85-20=
37-11=
24-2=
96-24= 65-22= 92-10=
38-8= 28-5=
76-23= 55+23=
44+14= 75-23=
33+14=
38+20= 44+26=
52+18= 32+18=
34+46=
74+4= 42+67=
86-20= 49-11=
28-4=
95-63= 65-22=
92-80=
58-5= 69-3=
77-23=
58+23= 35+14= 78-53=
34+16=
52+12=
16+30= 34+47= 18+61=
29+60=
75+5=
25+30= 52+21= 42+37=
72+11=
77+3=
78-7= 98-6= 94+5=
72+6=
12+6=
29-7= 33+2= 3+40=
15+4=
23+5= 37+1= 29-3=
38-3= 15-4=
18-2= 30+8=
43+1= 86+2= 70+3=
30-2=
72-2= 66-4= 39-2=
20-9=
53+5= 35+2=
39-4= 8+50= 20-1=
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40+6=
62+7= 89-5= 63+3=
34-2=
50-4= 11+2=
53-3= 60+8= 80-7=
32+4= 26-5= 84+4=
35-10= 71+9=
18-4=
66+10= 83-3= 71+5=
60-5=
36+3= 58+30= 28-7=
87-10= 80-6=
11+9= 80-3=
95-4= 64+3= 98-4=
25+7=
62-2= 83+5= 83+10= 10+8=
56+20= 64+6= 65+3=
15-3= 30-3=
32+6= 29-7=
35+2= 7 3+4= 25+4=
43+5=
87+10= 3 9-3= 48-30=
95-40=
81-2= 60
48-9=
47
40-2= 27
50-8=
63
75-9= 92
47-8=
26
80-2= 36
72-2=
45
40-2= 46
35+5=
85
64+6= 32
60-4=
11
25+4= 36
88-4=
76
56+20= 64
32+6= 29
43+5=
87
81-2= 60
48-9=
47
40-2= 27
30-2= 72
53+5= 35
40+6=
62
50-4= 11+2=
53
32+4= 26
12+6=
29
23+5= 37
+8=
39
-8= 52
-9=
32
-9= 37
-3=
42
-7= 52
-9= 78
-9=
86
-9= 43
+2= 59
+7=
49
+20= 45
-5= 84
+0=
93
+6= 65
-7=
35
+10=
+8= 39
-8=
52
-9= 32
-2=
66
+2= 39
+7= 89
-5=
84
-7=
+1=
+10= 76+10=
70+30=
-4= 43-8= 68-9=
-4= 41-2= 38-9=
-8=
56-20= 88-9=
-7= 71-6=
58-10=
-3= 69-10= 63-5=
-4= 65-8= 99-9=
-8=
96-2= 24-9=
-4= 18-2=
38-8=
-4= 78+10= 82-5=
-5=
63+3= 84-2=
-3= 30+8=
60-7=
+4= 52-3= 71+9=
-3= 18+5= 70-5=
+3=
15-3= 30-3=
+2= 7 3+4=
25+4=
-3= 48-30= 95-40=
+10= 76+10= 70+30=
-4=
43-8= 68-9=
-4= 41-2=
38-9=
-4= 39-2= 20-9=
-4= 8+50= 20-1=
-5=
63+3= 34-2=
-3= 60+8=
80-7=
+4= 35-10= 71+9=
+2= 3+40= 15+4=
-3=
38-3= 15-4=
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3 9
33
29
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18-2= 30+8=
43+1= 86+2= 70+3=
30-2=
72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4=
8+50= 20-1=
12+6= 29-7=
33+2= 3+40= 15+4=
23+5=
37+1= 29-3= 38-3=
15-4=
18-2= 30+8=
43+1= 86+2= 70+3=
30-2= 72-2= 66-4=
39-2= 20-9=
53+5= 35+2=
39-4= 8+50= 20-1=
40+6=
62+7= 89-5= 63+3=
34-2=
50-4= 11+2=
53-3= 60+8= 80-7=
32+4= 26
18-4=
66
36+3= 58
11+9= 80
25+7= 62
56+20=
32+6=
29
43+5= 87
81-2=
60
48-9= 47
40-2=
27
50-8= 63
75-9=
92
47-8= 26
80-2=
36
72-2= 45
40-2=
46
35+5= 85
64+6=
32
60-4= 11
25+4=
36
88-4= 76
56+20=
32+6=
29
43+5= 87
81-2=
60
-5= 84
+10=
+30=
28
-3= 95
-2= 83
+6=
65
-7= 35
+10=
+8=
39
-8= 52
-9=
32
-9= 37
-3=
42
-7= 52
-9=
78
-9= 86
-9=
43
+2= 59
+7=
49
+20= 45
-5=
84
+0= 93
+6= 65
-7=
35
+10= 3 9
+8=
39
+4= 35-10= 71+9=
-3=
71+5= 60-5=
-7= 87-10=
80-6=
-4= 64+3= 98-4=
+5=
83+10= 10+8=
+3= 15-3=
30-3=
+2= 7 3+4= 25+4=
-3= 48-30= 95-40=
+10= 76+10= 70+30=
-4=
43-8= 68-9=
-4= 41-2=
38-9=
-8= 56-20= 88-9=
-7= 71-6= 58-10=
-3=
69-10= 63-5=
-4= 65-8=
99-9=
-8= 96-2= 24-9=
-4= 18-2= 38-8=
-4=
78+10= 82-5=
-5= 63+3=
84-2=
-3= 30+8= 60-7=
+4= 52-3= 71+9=
-3=
18+5= 70-5=
+3= 15-3=
30-3=
+2= 7 3+4= 25+4=
-3= 48-30= 95-40=
+10=
76+10= 70+30=
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83
64
3 9
64
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48-9= 47-8=
52-4= 43-8= 68-9=
40-2=
27-9= 32-4= 41-2=
38-9=
30-2= 72-2=
66-4= 39-2= 20-9=
53+5=
35+2= 39-4= 8+50=
20-1=
40+6= 62+7= 89-5=
63+3= 34-2=
50-4= 11+2=
53-3= 60+8= 80-7=
32+4= 26-5= 84+4=
35-10= 71+9=
12+6= 29-7=
33+2= 3+40= 15+4=
23+5=
37+1= 29-3= 38-3= 15-4=
18-2= 30+8= 43+1=
86+2= 70+3=
30-2=
72
53+5= 35
72-2=
45
40-2= 46
35+5=
85
64+6= 32
60-4=
11
25+4= 36
88-4=
76
56+20=
12+6= 29
23+5=
37
18-2= 30
30-2=
72
53+5= 35
40+6= 62
50-4= 11+2=
53
32+4= 26
18-4=
66
6+40= 45
58-50=
63-30=
23-6=
20
72-60=
50+28=
58-3=
50
-2= 66
+2=
39
-9= 86
-9=
43
+2= 59
+7= 49
+20=
45
-5= 84
+0=
93
+6= 65
-7= 33
+1=
29
+8= 43
-2=
66
+2= 39
+7=
89
-5= 84
+10=
-5=
6
+5= 23
-2= 4
+80=
51
-8= 90
-50= 18
+38=
5
-4= 39-2= 20-9=
-4=
8+50= 20-1=
-8= 96-2=
24-9=
-4= 18-2= 38-8=
-4= 78+10= 82-5=
-5=
63+3= 84-2=
-3= 30+8=
60-7=
+4= 52-3= 71+9=
-3=
18+5= 70-5=
+3= 15-3= 30-3=
+2= 3+40= 15+4=
-3=
38-3= 15-4=
+1= 86+2=
70+3=
-4= 39-2= 20-9=
-4=
8+50= 20-1=
-5= 63+3=
34-2=
-3= 60+8= 80-7=
+4= 35-10= 71+9=
-3=
71+5= 60-5=
+56= 30+9=
29+6=
-20= 67-60= 40+9=
+90=
20+67= 56+10=
+8= 37-7= 57+30=
-70= 7+50= 20+23=
+30=
86-40= 40+47=
+43= 68-5=
25+40=
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64
83
37
42
68
52
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96-90= 48+8= 58-8= 55-3=
52+30=
47-7= 66-20= 70-7=
77-9= 32+3=
90-40= 61+5=
60+30= 55-8= 7+33=
86-20=
86-40= 49+3= 56+3= 22+50=
25+20= 7+42= 17+50= 30+20=
100-30=
6+30= 88-60= 7+40=
94-6= 38+4=
100-70= 34+4=
74-70= 28+6= 7+64=
11+9=
80-3= 95-4= 64+3= 98-4=
25+7= 62-2= 83+5=
83+10= 10+8=
56+20= 64+6=
65+3= 15-3= 30-3=
32+6=
29
43+5= 87
81-2=
60
48-9= 47
40-2=
27
50-8= 63
75-9=
92
47-8= 26
80-2=
36
72-2= 45
40-2= 46
35+5=
85
64+6= 32
60-4=
11
25+4= 36
88-4= 76
56+20= 64
12+6=
29
23+5= 37
18-2=
30
30-2= 72
53+5=
35
40+6= 62
50-4= 11+2=
53
32+4= 26
18-4=
66
36+3= 58
32+6= 29
-7=
35+2= 7 3+4= 25+4=
+10=
3 9-3= 48-30= 95-40=
+8=
39+10= 76+10= 70+30=
-8=
52-4= 43-8= 68-9=
-9=
32-4= 41-2= 38-9=
-9=
37-8= 56-20= 88-9=
-3=
42-7= 71-6= 58-10=
-7=
52-3= 69-10= 63-5=
-9=
78-4= 65-8= 99-9=
-9=
86-8= 96-2= 24-9=
-9=
43-4= 18-2= 38-8=
+2=
59-4= 78+10= 82-5=
+7=
49-5= 63+3= 84-2=
+20=
45-3= 30+8= 60-7=
-5=
84+4= 52-3= 71+9=
+0=
93-3= 18+5= 70-5=
+6=
65+3= 15-3= 30-3=
-7=
33+2= 3+40= 15+4=
+1=
29-3= 38-3= 15-4=
+8=
43+1= 86+2= 70+3=
-2=
66-4= 39-2= 20-9=
+2=
39-4= 8+50= 20-1=
+7=
89-5= 63+3= 34-2=
-3=
60+8= 80-7=
-5= 84+4=
35-10= 71+9=
+10= 83-3=
71+5= 60-5=
+30= 28-7=
87-10= 80-6=
-7= 35+2=
7 3+4= 25+4=
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30-2= 72-2= 66-4=
39-2= 20-9=
53+5= 35+2=
39-4= 8+50= 20-1=
40+6=
62+7= 89-5= 63+3= 34-2=
50-4= 11+2= 53-3=
60+8= 80-7=
32+4=
26-5= 84+4= 35-10= 71+9=
12+6= 29-7= 33+2=
3+40= 15+4=
23+5= 37+1=
29-3= 38-3= 15-4=
18-2=
30+8= 43+1= 86+2= 70+3=
30-2= 72-2= 66-4=
39-2= 20-9=
53+5= 35+2=
39-4= 8+50= 20-1=
45+30=
45+3= 5+41= 50+41=
6+32=
52+6= 40+47= 62+4=
27+40= 5+23=
71+5=
45+30= 69+1= 6+33=
18+70=
44+3= 5+32= 25+4=
20+35= 4+75=
3+95= 30+65=
53+20= 85+3= 4+52=
30+65=
6+22= 16+3= 40+58=
56-30=
56-3= 89-40=
89-4= 75-30= 56-3=
29-4=
77-7= 29-20= 56-4=
63-50=
38-4= 98-3= 96-30=
39-6= 27-5=
25-4= 78-40=
80-30= 79-60= 67-3=
49-7=
26-3= 59-3= 46+30= 51+7=
99-50= 30-1= 55-2= 93-80=
4+74=
45-20= 76-40= 46-30=
38+40= 2+82=
63-30= 95-5=
86+10= 69+0= 73-40=
95-4=
70+28= 6+98= 19-6= 59-4=
20+80= 65+30= 92-50= 13+5=
36-3=
85-2= 58-30= 58+30=
36-30= 5+34=
65-5-50=
80-20+6= 64+80= 53+70= 12+5+50=
70-30+5= 60+4+20= 75-70+9=
80-20+15= 50+34=
6+32-30= 46-6+60=
78-8+29= 30+50+12= 39-8=
25-20+71=
54+3-5= 46+6+20= 90-50+42= 59-6=
32-2+58= 75-40-3= 22-20+50=
36+20-20= 39-7=
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43+5= 87+10= 3 9-3=
48-30= 95-40=
81-2= 60+8=
39+10= 76+10= 70+30=
48-9=
47-8= 52-4= 43-8=
68-9=
40-2= 27-9= 32-4=
41-2= 38-9=
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72-2=
45-9= 86-8= 96-2= 24-9=
40-2= 46-9= 43-4=
18-2= 38-8=
35+5= 85+2=
59-4= 78+10= 82-5=
64+6=
32+7= 49-5= 63+3= 84-2=
60-4= 11+20= 45-3=
30+8= 60-7=
25+4= 36-5=
84+4= 52-3= 71+9=
88-4=
76+0= 93-3= 18+5=
70-5=
56+20= 64+6= 65+3=
15-3= 30-3=
12+6= 29-7=
33+2= 3+40= 15+4=
23+5=
37+1= 29-3= 38-3=
15-4=
18-2= 30
30-2=
72
53+5= 35
40+6=
62
50-4= 11+2=
53
32+4= 26
18-4=
66
6+40= 45
58-50=
37
63-30= 42
23-6=
20
72-60= 68
50+28= 52
58-3=
50
96-90= 48
47-7=
66
90-40= 61
86-20= 86
25+20= 7
6+30=
88
100-70=
11+9= 80
25+7=
62
56+20= 64
32+6=
29
43+5= 87
81-2=
60
+8= 43+1= 86+2=
70+3=
-2= 66-4= 39-2=
20-9=
+2= 39-4= 8+50=
20-1=
+7= 89-5= 63+3=
34-2=
-3= 60+8= 80-7=
-5= 84+4= 35-10=
71+9=
+10= 83-3= 71+5=
60-5=
-5= 6+56= 30+9=
29+6=
+5= 23-20= 67-60=
40+9=
-2= 4+90= 20+67=
56+10=
+80= 51+8= 37-7=
57+30=
-8= 90-70= 7+50=
20+23=
-50= 18+30= 86-40=
40+47=
+38= 5+43= 68-5=
25+40=
+8= 58-8= 55-3=
52+30=
-20= 70-7= 77-9=
32+3=
+5= 60+30= 55-8=
7+33=
-40= 49+3= 56+3=
22+50=
+42= 17+50= 30+20=
100-30=
-60= 7+40= 94-6=
38+4=
+4= 74-70= 28+6=
7+64=
-3= 95-4= 64+3=
98-4=
-2= 83+5= 83+10=
10+8=
+6= 65+3= 15-3=
30-3=
-7= 35+2= 7 3+4=
25+4=
+10= 3 9-3= 48-30=
95-40=
+8= 39+10= 76+10=
70+30=
收集于网络,如有侵权请联系管理员删除
34
精品文档
48-9= 47-8=
52-4= 43-8= 68-9=
40-2=
27-9= 32-4= 41-2=
38-9=
50-8= 63-9= 37-8=
56-20= 88-9=
75-9= 92-3= 42-7=
71-6= 58-10=
47-8= 26-7=
52-3= 69-10= 63-5=
80-2=
36-9= 78-4= 65-8=
99-9=
72-2= 45-9= 86-8=
96-2= 24-9=
40-2= 46-9=
43-4= 18-2= 38-8=
35+5=
85+2= 59-4= 78+10= 82-5=
64+6= 32+7= 49-5=
63+3= 84-2=
60-4= 11
25+4=
36
88-4= 76
56+20=
12+6=
29
23+5= 37
18-2=
30
30-2= 72
53+5=
35
40+6= 62
50-4=
11+2= 53
32+4=
26
18-4= 66
36+3=
58
32+6=
+5= 87
-2=
60
48-9=
40-2=
30-2=
53+5=
40+6=
50-4= 11+2=
53
32+4=
12+6=
23+5=
18-2=
+20= 45-3=
30+8= 60-7=
-5= 84+4=
52-3= 71+9=
+0= 93-3=
18+5= 70-5=
+6= 65+3=
15-3= 30-3=
-7= 33+2=
3+40= 15+4=
+1= 29-3=
38-3= 15-4=
+8= 43+1=
86+2= 70+3=
-2= 66-4=
39-2= 20-9=
+2= 39-4=
8+50= 20-1=
+7= 89-5=
63+3= 34-2=
-3= 60+8=
80-7=
-5= 84+4= 35-10=
71+9=
+10= 83-3= 71+5=
60-5=
+30= 28-7= 87-10=
80-6=
-7= 35+2= 7 3+4=
25+4=
+10= 3 9-3= 48-30=
95-40=
+8= 39+10= 76+10=
70+30=
-8= 52-4= 43-8=
68-9=
-9= 32-4= 41-2=
38-9=
-2= 66-4= 39-2=
20-9=
+2= 39-4= 8+50=
20-1=
+7= 89-5= 63+3=
34-2=
-3= 60+8= 80-7=
-5= 84+4= 35-10=
71+9=
-7= 33+2= 3+40=
15+4=
+1= 29-3= 38-3=
15-4=
+8= 43+1= 86+2=
70+3=
收集于网络,如有侵权请联系管理员删除
64
29
43
81
47
27
72
35
62
26
29
37
30
精品文档
30-2= 72-2=
66-4= 39-2= 20-9=
53+5=
35+2= 39-4= 8+50= 20-1=
16+9= 5+18= 17+3=
36+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=
32+8=
16+9= 24+6= 5+37=
44+7= 67+9= 50+8=
61+9=
85+4= 91+8= 82+5= 39+1=
46+7=
23+7= 37+4= 78+3=
27+6= 39+8= 68+5=
9+25=
85+6= 92+4= 86+2= 48+7=
39+9=
2+38= 56+8= 36+5=
35+6= 46+9= 9+25=
23+8=
46+6= 90+9= 84+7= 34+7=
56+3=
12+9= 93+3= 58+3=
75+7= 35+6= 86+8=
39+2=
27+4= 50+5= 34+9= 10+60=
9+50=
10+40= 61+10= 18+5=
74+6= 37+2= 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=
23+8=
89+6= 75+5= 86+6= 68+7=
87+9=
26+9= 25+6=
50+37= 49+7= 87+9= 50+8=
61+9= 85+4= 91+8= 82+5=
39+10= 46+7=
73+7= 37+4=
78+3= 27+60= 39+8= 68+5=
9+25= 35+6= 2+40= 86+2=
48+7= 39+10=
16+9=
5+18= 17+3= 36+6= 29+5=
87+9=
48+8= 35+8= 4+19=
7+26= 4+37= 29+4=
39+8=
26+7= 7+38= 6+18= 40+6=
35+30=
32+8= 25+5= 13+7=
86+8= 19+60= 32+8=
16+9= 34+6= 5+37= 14+7=
37+9= 57+8=
39+2= 27+4=
50+5= 54+9= 70+60= 39+50=
10+40= 6+10= 18+50= 74+6=
37+2= 26+50=
23+70= 47+4=
88+3= 47+6= 99+1= 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=
45+30= 45+3= 5+41=
50+41= 6+32=
52+6= 40+47=
62+4= 27+40= 5+23=
71+5=
45+30= 69+1= 6+33= 18+70=
收集于网络,如有侵权请联系管理员删除
精品文档
44+3= 5+32=
25+4= 20+35= 4+75=
3+95=
30+65= 53+20= 85+3= 4+52=
30+65= 6+22= 16+3=
40+58= 56-30=
56-3= 89-40=
89-4= 75-30= 56-3=
29-4=
77-7= 29-20= 56-4=
63-50=
49-7= 26-3= 59-3=
67-3= 46+30=
99-50= 30-1= 55-2=
27-5= 46-30=
4+74= 51+7= 38+40=
93-80= 76-40=
63-30= 95-5=
86+10= 2+82= 45-20=
69+0=
95-4= 70+28=
20+80=
85-2=
58-30=
65-5-50=
70-30+5=
6+32-30=
25-20+71=
32-2+58=
73-40=
100-30= 59-4= 36-30=
6+98=
19-6= 5+34=
92-50= 13+5=
50+34=
58+30= 36-3= 12+5+50=
64+80= 53+70=
75-70+9= 80-20+15=
46-6+60=
78-8+29= 30+50+12=
54+3-5=
46+6+20= 90-50+42=
75-40-3=
22-20+50= 36+20-20=
收集于网络,如有侵权请联系管理员删除
65+30=
80-20+6=
60+4+20=