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数学三小学一年级数学口算题大全

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2020-11-10 14:48
tags:一年级数学口算题

数学人教版九年级上册-南京理工大学分数线

2020年11月10日发(作者:赵桂斌)
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=
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=
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=
51+2=
71+6=
95-24=


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=

15+31=
41+50=
64-22=
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=
30+45= 15+61= 28+61=
84-20= 34-11= 23-2=
91-10= 39-8= 29-5=
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=
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=
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=
42+50=
65-22=
55+23=
44+26=
42+67=
65-22=
58+23=
16+30=
25+30=
78-7=

















85-20= 37-11= 24-2=
92-10= 38-8= 28-5=
44+14= 75-23= 33+14=
52+18= 32+18= 34+46=
86-20= 49-11= 28-4=
92-80= 58-5= 69-3=
35+14= 78-53= 34+16=
34+47= 18+61= 29+60=
52+21= 42+37= 72+11=
98-6= 94+5= 72+6=
29-7= 33+2
3+40= 15+4=
37+1= 29-3
-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=
62+7= 89-5
+3= 34-2=
11+2= 53
60+8= 80-
26-5= 84+4
35-10= 71+9=
66+10= 83-3









38



39

8

63





= 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=
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=
32+6=
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=
+6= 65+3= 15-3
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=
-7=
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















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
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=
-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=
36-5=
52-3=
76+0=

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=

71+9=

+2
3 9-
+10-4
-4
37-8
42-7
-3
-4
86-8
43-4
59-4
49-5
45-3
+4
93-3
35



39








52













84


= 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= 47-8= 52-4
= 43-8= 68-9=
40-2= 27-9= 32-4


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=

60-4=

25+4=
41-2= 38-9=
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= 80-7=
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=
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















39

8









= 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= 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
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=


64+6=

60-4=

25+4=
+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=
32+7= 49-5
63+3= 84-2=
11+20= 45-3
30+8= 60-7=
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=
36+3= 58+30= 28-7= 87-10
= 80-6=
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= 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= 5
3+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+5
0+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=

72-2=

40-2=

35+5=

64+6=


60-4=

25+4=

88-4=

56+20=
= 30

12+6=
+2=
23+5=
3=
18-2=
+1=
30-2=


53+5=

40+6=

50-4=
-3=
32+4=
















64
-3=
















45-9=
96-2=
46-9=
18-2=
85+2=
78+10=
32+7=
63+3=
11+20=
30+8=
36-5=
52-3=
76+0=
18+5=
+6= 65
29-7=
3+40=
37+1=
38-3=
30+8=
86+2=
72-2=
39-2=
35+2=
8+50=
62+7=
63+3=
11+2=
60+8=
26-5=
35-10=
86-8
24-9=
43-4
38-8=
59-4
82-5=
49-5
84-2=
45-3
60-7=
84+4
71+9=
93-3
-5=
+3= 15-3
33
15+4=
29-
15-4=
43
70+3=
66-4
20-9=
39-4
20-1=
89-5
34-2=
53
80-7=
84+4
71+9=













70

















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= 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= 29-7= 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=

50-8=

























27-9= 32-4
41-2= 38-9=
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=

35+5=

64+6=

60-4=


25+4=

88-4=

56+20= 64
= 30-3=
12+6=
+2=

23+5=
-3=
18-2=
+1=
30-2=

53+5=


40+6=

50-4=
-3=
32+4=

18-4=

46-9= 43-4
18-2= 38-8=
85+2= 59-4
+10= 82-5=
32+7= 49-5
+3= 84-2=
11+20= 45-3
+8= 60-7=
36-5= 84+4
-3= 71+9=
76+0= 93-3
+5= 70-5=
+6= 65+3= 15-3
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= 80-7=
26-5= 84+4
35-10= 71+9=
66+10= 83-3
71+5= 60-5=



78

63

30

52

18
















36+3= 58+30= 28-7= 87-10
= 80-6=
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

30-2=

53+5=

40+6=
5=

4=
3=
32+4=

12+6=


23+5=

18-2=

30-2=

53+5=
4=


16+9=
=

48+8=
=

19+8=


62+8=

41-2= 38-9=
72-2=
39-2= 20-9=
35+2=
8+50= 20-1=
62+7=
63+3= 34-2=
50
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=
39-2= 20-9=
35+2=
8+50= 20-1=
5+18= 17+3=
29+5= 87+9=
35+8= 4+19=
4+37= 29+4=
29+7= 7+38=
40+6= 35+30=
75+5= 23+7=
19+60= 32+8=
66-4
39-4
89-

53-
84+4
33+2
29-3
43+1
66-4
39-
36+6
7+26
9+18=
26+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=
46+9=

23+8= 46+6=
34+7=

12+9= 93+3=
= 35+6=

39+2= 27+4=
= 10+60=


10+40= 61+10=
37+2=

23+7= 47+4=
= 39+8=

26+8= 19+6=
78+5=

23+8= 89+6=
68+7=


26+9= 25+6=
87+9=

61+9= 85+4=
= 39+10=

73+7= 37+4=
+60= 39+8=
36+5=
9+25=
90+9=
56+3=
58+3=
86+8=
50+5=
9+50=
18+5=
88+3=
68+5=
28+5=
37+9=
75+5=
87+9=
50+37=
50+8=
91+8=
46+7=
78+3=
68+5=
35+6=
84+7=
75+7
34+9
74+6=
47+6
53+6=
86+6=
49+7=
82+5
27









26+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=
19+60= 32+8=


16+9= 34+6= 5+37=
37+9= 57+8=

39+2= 27+4= 50+5=
= 70+60= 39+50=

10+40= 6+10= 18+50= 74+6=
37+2= 26+50=

23+70= 47+4= 88+3=
6= 99+1= 68+5=


26+8= 19+60= 48+50=
78+50= 87+9=

83+8= 19+6= 75+5=
18+7= 47+9=

83+70= 67+40= 88+3=
39+8= 68+5=

36+8= 19+6= 28+50=
78+5= 17+9=

45+30= 45+3= 5+41=
41= 6+32=
52+6= 40+47= 62+4=
7+40= 5+23=
71+5= 45+30= 69+1=
6+33= 18+70=
86+8=
14+7=
54+9

47+
23+6=
36+6=
47+6=
53+6=
50+
2













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=
4+74=
76-40=
63-30=
45-20=

69+0=
36-30=
95-4=
5+34=
20+80=
50+34=
85-2=
12+5+50=

65-5-50=
53+70=
70-30+5=
80-20+15=
6+32-30=
30+50+12=
25-20+71=
90-50+42=
32-2+58=
36+20-20=


51+7=
95-5=
73-40=
70+28=
65+30=
58-30=
80-20+6=
60+4+20=
46-6+60=
54+3-5=
75-40-3=
55-2= 27-5= 46-30=
38+40= 93-80=
86+10= 2+82=
100-30= 59-4=
6+98= 19-6=
92-50= 13+5=
58+30= 36-3=
64+80=
75-70+9=
78-8+29=
46+6+20=
22-20+50=
30-1=









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