小学一年级数学口算题大全多每天道题

玛丽莲梦兔
922次浏览
2020年10月17日 07:03
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中班主题活动-沁园春雪教案

2020年10月17日发(作者:柯维骐)


一、口算题(每天20道口算题,必须认真完成、书写认真):
50+12=
72+4=
94-74=

75-23=

33+20=
71+4=
94-73=

75-33=

50+13=
50+2=
72+6=
94-24=


74-23=
38+20=
72+4=
94-63=


75-23=
50+12=
73+5=
75+3=

51+12=
70+4=

94-70=
68-15=
75-20=

33+21=
71+14=

94-70=
67-15=
75-32=

51+13=
51+2=
71+6=
95-24=
16+30=
40+60=
63-42=
56+23=
42+25=
40+61=
63-52=
56+33=
17+30=
15+30=
40+50=
63-22=
53+23=
42+26=
40+67=
63-22=
56+23=
14+30=
23+30=
78-7=
16+31=
41+60=
63-40=

56+20=
42+20=
41+61=
63-50=

56+32=
17+31=
15+31=
41+50=
64-22=
32+45= 7+61= 24+60=
83-20= 46-11= 26-4=
90-20= 58-8= 68-5=
32+14= 77-23= 31+17=
50+11= 30+15= 31+45=
82-20= 45-11= 25-4=
90-30= 59-8= 67-5=
33+14= 76-23= 32+17=
32+46= 6+61= 25+60=
33+45= 5+61= 29+60=
87-20= 36-11= 26-2=
90-10= 38-8= 28-5=
42+14= 75-23= 31+14=
50+18= 30+19= 31+46=
84-20= 47-11= 28-4=
90-80= 59-4= 67-3=
35+14= 76-53= 32+16=
32+47= 16+61= 27+60=
50+21= 40+37= 70+11=
98-6= 92+5= 71+6=
30+45= 70+61= 24+61=
83-21= 46-10= 26-14=
90-21= 58-18=
30+14= 77-20= 31+10=
51+11= 31+15= 31+40=
82-21= 45-10= 25-14=
92-32= 59-30=
33+12= 76-22= 32+13=
32+45= 6+60= 25+61=
30+45= 15+61= 28+61=
84-20= 34-11= 23-2=
91-10= 39-8= 29-5=




75-23=
39+20=
73+4=
95-63=


76-23=
51+12=
74+5=
76+3=

61+12=
80+4=

84-70=
78-15=
95-20=


43+21=
81+14=

84-70=
77-15=
85-32=

61+13=
61+2=
81+6=
85-24=


85-23=
49+20=
83+4=
85-63=


86-23=
61+12=
84+5=
86+3=

52+12=
79+4=

95-70=
54+23=
43+26=
41+67=
64-22=
57+23=
15+30=
24+30=
79-7=
26+31=
51+60=
53-40=

66+20=
52+20=
51+61=
53-50=

46+32=
27+31=
25+31=
51+50=
74-22=
64+23=
53+26=
31+67=
54-22=
67+23=
25+30=
34+30=
69-7=
17+31=
42+60=
67-40=
43+14= 76-23= 32+14=
51+18= 31+18= 32+46=
85-20= 48-11= 29-4=
91-80= 59-5= 68-3=
36+14= 77-53= 33+16=
33+47= 17+61= 28+60=
51+21= 41+37= 71+11=
99-6= 93+5= 72+6=
40+45= 80+61= 34+61=
93-21= 56-10= 36-14=
80-21= 68-18=
40+14= 87-20= 41+10=
61+11= 41+15= 51+40=
92-21= 55-10= 35-14=
82-32= 69-30=
43+12= 86-22= 42+13=
42+45= 6+70= 35+61=
40+45= 25+61= 38+61=
94-20= 44-11= 33-2=
81-10= 49-8= 39-5=
53+14= 86-23= 42+14=
61+18= 41+18= 42+46=
95-20= 58-11= 39-4=
81-80= 69-5= 78-3=
46+14= 87-53= 43+16=
43+47= 27+61= 38+60=
61+21= 51+37= 81+11=
89-6= 83+5= 82+6=
32+45= 71+61= 25+61=
85-21= 47-10= 27-14=
91-21= 57-18=


69-15=
76-20=

34+21=
72+14=

95-70=
68-15=
76-32=

52+13=
52+2=
78+6=
96-24=



76-23=
38+20=
74+4=
95-63=


77-23=
52+12=
75+5=
77+3=

12+6=

23+5=

18-2=

30-2=


53+5=

40+6=

50-4=
-3=
7=
32+4=


18-4=


55+20= 31+14= 76-20= 32+10=
43+20= 52+11= 32+15= 32+40=
42+61= 83-21= 46-10= 26-14=
64-50= 94-32= 58-30=

57+32= 35+12= 77-22= 33+13=
18+31= 33+45= 6+67= 26+61=
16+31= 34+45= 16+61= 29+61=
42+50= 85-20= 37-11= 24-2=
65-22= 92-10= 38-8= 28-5=
55+23= 44+14= 75-23= 33+14=
44+26= 52+18= 32+18= 34+46=
42+67= 86-20= 49-11= 28-4=
65-22= 92-80= 58-5= 69-3=
58+23= 35+14= 78-53= 34+16=
16+30= 34+47= 18+61= 29+60=
25+30= 52+21= 42+37= 72+11=
78-7= 98-6= 94+5= 72+6=
29-7= 33+2
3+40= 15+4=
37+1= 29-3
38-3= 15-4=
30+8= 43+1
86+2= 70+3=
72-2= 66-4
39-2= 20-9=
35+2= 39-4
8+50= 20-1=
62+7= 89-5
63+3= 34-2=
11+2= 53
60+8= 80-
26-5= 84+4
35-10= 71+9=
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=


48-9=

40-2=

50-8=

75-9=


47-8=

80-2=

72-2=

40-2=


35+5=

64+6=

60-4=

25+4=




88-4=

56+20= 64
= 30-3=
60+8= 39+10
76+10= 70+30=
47-8= 52-4
43-8= 68-9=
27-9= 32-4
41-2= 38-9=
63-9= 37-8
56-20= 88-9=
92-3= 42-7
71-6= 58-10=
26-7= 52-3
69-10= 63-5=
36-9= 78-4
65-8= 99-9=
45-9= 86-8
96-2= 24-9=
46-9= 43-4
18-2= 38-8=
85+2= 59-4
78+10= 82-5=
32+7= 49-5
63+3= 84-2=
11+20= 45-3
30+8= 60-7=
36-5= 84+4
52-3= 71+9=
76+0= 93-3
18+5= 70-5=
+6= 65+3= 15-3












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+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=
30-2= 72-2= 66-4
= 39-2= 20-9=

53+5=

40+6=

50-4=
-3=
32+4=


12+6=

23+5=

18-2=

30-2=


53+5=

12+6=
+2=
23+5=
-3=
18-2=
+1=

30-2=

53+5=

40+6=

50-4=
-3=
35+2= 39-4
8+50= 20-1=
62+7= 89-5
63+3= 34-2=
11+2= 53
60+8= 80-7=
26-5= 84+4
35-10= 71+9=
29-7= 33+2
3+40= 15+4=
37+1= 29-3
38-3= 15-4=
30+8= 43+1
86+2= 70+3=
72-2= 66-4
-2= 20-9=
35+2= 39-4
+50= 20-1=
29-7= 33
3+40= 15+4=
37+1= 29
38-3= 15-4=
30+8= 43
86+2= 70+3=
72-2= 66-4
39-2= 20-9=
35+2= 39-4
8+50= 20-1=
62+7= 89-5
63+3= 34-2=
11+2= 53
60+8= 80















39

8














-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=
= 30
32+6=

43+5=
3=

81-2=

48-9=

40-2=

50-8=




75-9=

47-8=

80-2=

72-2=


40-2=

35+5=

64+6=

60-4=


64+6=
-3=
29-7=
7 3+4=
87+10=
48-30=
60+8=
76+10=
47-8=
43-8=
27-9=
41-2=
63-9=
56-20=
92-3=
71-6=
26-7=
69-10=
36-9=
65-8=
45-9=
96-2=
46-9=
18-2=
85+2=
78+10=
32+7=
63+3=
11+20=
30+8=
+3= 15

25+4=

95-40=

70+30=
52
68-9=
32
38-9=

88-9=

58-10=

63-5=
78
99-9=

24-9=

38-8=

82-5=

84-2=

60-7=
-3
+2
3 9-
+10
-4-4
37-8
42-7
-3
-4
86-8
43-459-4
49-5
45-3
65
35



39








52













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=
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+8= 39+10
= 76+10= 70+30=
48-9=

40-2=


30-2=

53+5=

40+6=

50-4=
3=

32+4=

12+6=

23+5=

18-2=


30-2=

53+5=

72-2=

40-2=


35+5=

64+6=

47-8=
43-8= 68-9=
27-9=
41-2= 38-9=
72-2=
39-2= 20-9=
35+2=
8+50= 20-1=
62+7=
63+3= 34-2=
11+2=
60+8= 80-7=
26-5=
35-10= 71+9=
29-7=
3+40= 15+4=
37+1=
38-3= 15-4=
30+8=
86+2= 70+3=
72-2=
-2= 20-9=
35+2=
+50= 20-1=
45-9=
96-2= 24-9=
46-9=
18-2= 38-8=
85+2=
78+10= 82-5=
32+7=
63+3= 84-2=
52-4
32-4
66-4
39-4
89-5
53-
84+4
33+2
29-3
43+1
66-4
-4
86-8
43- 4
59-4
49-5





















39
39
8








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+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= 26-5= 84+4
= 35-10= 71+9=
18-4= 66+10= 83-3
= 71+5= 60-5=
6+40= 45-5= 6+56= 30+9
= 29+6=

58-50= 37+5= 23-20= 67-60
= 40+9=
63-30= 42-2= 4+90= 20+67
= 56+10=
23-6= 20+80= 51+8= 37-7
= 57+30=
72-60= 68-8= 90-70= 7+50
= 20+23=

50+28= 52-50= 18+30= 86-40
= 40+47=
58-3= 50+38= 5+43= 68-5
= 25+40=
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=

11+9= 80
= 98
25+7= 62
10= 10
56+20=
-3= 30

32+6=

43+5=
3=
81-2=

48-9=


40-2=

50-8=

75-9=

47-8=


80-2=

72-2=

40-2=

35+5=


34+4= 74-70= 28+6
7+64=
-3= 95-4= 64+3
-4=
-2= 83+5= 83+
+8=
64+6= 65+3= 15
-3=
29-7= 35+2
7 3+4= 25+4=
87+10= 3 9-
48-30= 95-40=
60+8= 39+10
76+10= 70+30=
47-8= 52-4
43-8= 68-9=
27-9= 32-4
41-2= 38-9=
63-9= 37-8
56-20= 88-9=
92-3= 42-7
71-6= 58-10=
26-7= 52-3
69-10= 63-5=
36-9= 78-4
65-8= 99-9=
45-9= 86-8
96-2= 24-9=
46-9= 43-4
18-2= 38-8=
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=
= 33+2=
= 15+4=
23+5=
= 29-3=
= 15-4=
18-2=
= 43+1=
= 70+3=

30-2= 72-2=
= 39-2= 20-9=
53+5=
= 39-4=
= 20-1=
40+6=
= 89-5=
= 34-2=
50
4= 11+2=
3= 60+8=

32+4= 26-5=
= 35-10= 71+9=
18-4= 66+10=
= 71+5= 60-5=
36+3= 58+30= 28-7=
= 80-6=
32+6= 29-7=
= 7 3+4= 25+4=

43+5=
= 3 9-3=
30= 95-40=
81-2=
= 39+10=
29-7
3+40
37+1
38-3
30+8
86+2
66-4
+2
8+50
62+7
63+3

53-
80-7=
84+4
83-3
87-10
35+2
87+10
48-
60+8
76+10

35








= 70+30=
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

50-4=
-3=

32+4=

12+6=

23+5=

18-2=


30-2=

53+5=

45+30=
50+41=
52+6=
27+40=

71+5=
6+33=
44+3=
20+35=
3+95=
85+3=
30+65=
40+58=



56-3=
75-30=
29-4=
63+3= 34-2=
11+2=
60+8= 80-7=
26-5=
35-10= 71+9=
29-7=
3+40= 15+4=
37+1=
38-3= 15-4=
30+8=
86+2= 70+3=
72-2=
-2= 20-9=
35+2=
+50= 20-1=
45+3= 5+41=
6+32=
40+47= 62+4=
5+23=
45+30= 69+1=
18+70=
5+32= 25+4=
4+75=
30+65= 53+20=
4+52=
6+22= 16+3=
56-30=
89-40= 89-4=
56-3=
77-7= 29-20=
53
84+4
+2
-3
+1
66-4
-4













33

29

43


39
39
8









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=
59-4=
20+80= 65+30= 92-50=
36-3=
85-2= 58-30=
36-30= 5+34=
65-5-50= 80-20+6= 64+80=
3+70= 12+5+50=

70-30+5= 60+4+20= 75-70+9=
20+15= 50+34=
6+32-30= 46-6+60= 78-8+29=
0+12= 39-8=
25-20+71= 54+3-5= 46+6+20=
42= 59-6=
32-2+58= 75-40-3= 22-20+50=
39-7=

72-2= 45-9=
= 96-2= 24-9=
40-2= 46-9=
= 18-2= 38-8=
35+5= 85+2=
= 78+10= 82-5=
64+6= 32+7=
= 63+3= 84-2=

60-4= 11+20=
= 30+8= 60-7=
25+4= 36-5=
= 52-3= 71+9=
88-4= 76+0=
= 18+5= 70-5=
56+20= 64+6= 65+3=
19-6=
13+5=
58+30=
5
80-
30+5
90-50+
36+20-20=
86-8
43-4
59-4
49-5
45-3
84+4
93-3
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+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=
= 63+3= 34-2=
50-4= 11+2=
-3= 60+8=
32+4= 26-5=
= 35-10= 71+9=

18-4= 66+10=
= 71+5= 60-5=
6+40= 45-5= 6+56= 30
= 29+6=
58-50= 37+5= 23-20= 67
= 40+9=
63-30= 42-2= 4+90= 20
= 56+10=



23-6= 20+80= 51+8=
= 57+30=
72-60= 68-8= 90-70= 7
= 20+23=
50+28= 52-50= 18+30=
= 40+47=
58-3= 50+38= 5+43= 68
= 25+40=

96-90= 48+8= 58-8= 55
= 52+30=
47-7= 66-20= 70-7= 77
= 32+3=
90-40= 61+5= 60+30= 55
= 7+33=
86-20= 86-40= 49+3= 56
= 22+50=

89-5
53
80-7=
84+4
83-3
+9
-60
+67
37-7
+50
86-40< br>-5
-3
-9
-8
+3


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=

43+5=
3=

81-2=

48-9=

40-2=

50-8=

75-9=

47-8=

80-2=

72-2=

40-2=

35+5=

64+6=

60-4=

25+4=

88-4=

29-7= 35+2
7 3+4= 25+4=
87+10= 3 9-
48-30= 95-40=
60+8= 39+10
76+10= 70+30=
47-8= 52-4
43-8= 68-9=
27-9= 32-4
41-2= 38-9=
63-9= 37-8
56-20= 88-9=
92-3= 42-7
71-6= 58-10=
26-7= 52-3
69-10= 63-5=
36-9= 78-4
65-8= 99-9=
45-9= 86-8
96-2= 24-9=
46-9= 43-4
18-2= 38-8=
85+2= 59-4
78+10= 82-5=
32+7= 49-5
63+3= 84-2=
11+20= 45-3
30+8= 60-7=
36-5= 84+4
52-3= 71+9=
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+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=

50-4=
-3=
32+4=

18-4=


36+3= 58
= 80-6=
32+6=

43+5=
3=
81-2=
+10=

48-9=

40-2=

30-2=

53+5=
-4=

40+6=
-5=

4=
3=
32+4=
62+7= 89-5
+3= 34-2=
11+2= 53
60+8= 80-7=
26-5= 84+4
35-10= 71+9=
66+10= 83-3
+5= 60-5=
+30= 28-7= 87-10
29-7= 35+2
+4= 25+4=
87+10= 3 9-
-30= 95-40=
60+8= 39
76+10= 70+30=
47-8= 52-4
43-8= 68-9=
27-9= 32-4
41-2= 38-9=
72-2= 66-4
-2= 20-9=
35+2= 39
8+50= 20-1=
62+7= 89
63+3= 34-2=
50-
11+2= 53-
60+8= 80-7=
26-5= 84+4

63




71
7 3

48







39





= 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=


16+9=
=

48+8=
=

19+8=


62+8=



16+9=


61+9=
=

23+7=
+6=

9+25=



2+38=


23+8=


12+9=
=

5+18=
29+5= 87+9=
35+8=
4+37=
29+7=
40+6=
75+5=
19+60=
24+6=
67+9=
85+4=
39+1=
37+4=
39+8=
85+6=
48+7=
56+8=
46+9=
46+6=

93+3=
35+6=
17+3=
4+19=
29+4=
7+38=
35+30=

32+8=
5+37=
50+8=
91+8=
46+7=
78+3=
68+5=
92+4=
39+9=
36+5=
9+25=

56+3=
58+3=
86+8=
36+6
7+26
9+18=
26+8=
44+7=
82+5
27
86+2=
35+6=

75+7





23+7=











90+9= 84+7=
34+7=


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=





26+9=


61+9=
=

73+7=
+60=

9+25=



16+9=
=

48+8=
=

39+8=


32+8=



16+9=


39+2=
89+6=

25+6=
87+9=
85+4=
39+10=
37+4=
39+8=
35+6=
48+7=
5+18=
29+5=
35+8=
4+37=
26+7=
40+6=
25+5=
19+60=
34+6=
37+9=
27+4=
75+5=
87+9=
50+37=
50+8=
91+8=
46+7=
78+3=
68+5=
2+40=
39+10=
17+3=
87+9=
4+19=
29+4=
7+38=
35+30=
13+7=
32+8=
5+37=
57+8=
50+5=
86+6=
49+7=
82+5
27
86+2=
36+6
7+26
6+18=
86+8=
14+7=
54+9

68+7=



















= 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=

83+70=
39+8=

36+8=
78+5=

45+30=
41=
52+6=
7+40=
71+5=
6+33=
44+3=
20+35=

3+95=
85+3=
30+65=
40+58=
56-3=
75-30=
29-4=
56-4=

49-7=
46+30=
99-50=
4+74=
76-40=
63-30=
45-20=

69+0=
36-30=
47+9=
67+40= 88+3= 47+6=
68+5=
19+6= 28+50= 53+6=
17+9=
45+3= 5+41= 50+
6+32=
40+47= 62+4= 2
5+23=
45+30= 69+1=
18+70=
5+32= 25+4=
4+75=
30+65= 53+20=
4+52=
6+22= 16+3=
56-30=
89-40= 89-4=
56-3=
77-7= 29-20=
63-50=
26-3= 59-3= 67-3=
30-1= 55-2= 27-5= 46-30=
51+7= 38+40= 93-80=
95-5= 86+10= 2+82=
73-40= 100-30= 59-4=









95-4= 70+28= 6+98= 19-6=
5+34=
20+80= 65+30= 92-50= 13+5=
50+34=
85-2= 58-30= 58+30= 36-3=
12+5+50=

65-5-50= 80-20+6= 64+80=
53+70=
70-30+5= 60+4+20= 75-70+9=
80-20+15=
6+32-30= 46-6+60= 78-8+29=
30+50+12=
25-20+71=
90-50+42=
32-2+58=
36+20-20=
54+3-5=

46+6+20=


75-40-3= 22-20+50=

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