小学一年级数学口算题(1000题)每天20道题

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2020年08月06日 23:06
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第 1 页 共 11 页一年级数学暑假作业 班级: 姓名: _

一、口算题:
50+12= 16+30= 32+45= 7+61= 24+60=
72+4= 40+60= 83-20= 46-11= 26-4=
94-74= 63-42= 90-20= 58-8= 68-5=
75-23= 56+23= 32+14= 77-23= 31+17=

33+20= 42+25= 50+11= 30+15= 31+45=
71+4= 40+61= 82-20= 45-11= 25-4=
94-73= 63-52= 90-30= 59-8= 67-5=
75-33= 56+33= 33+14= 76-23= 32+17=

50+13= 17+30= 32+46= 6+61= 25+60=
50+2= 15+30= 33+45= 5+61= 29+60=
72+6= 40+50= 87-20= 36-11= 26-2=
94-24= 63-22= 90-10= 38-8= 28-5=

74-23= 53+23= 42+14= 75-23= 31+14=
38+20= 42+26= 50+18= 30+19= 31+46=
72+4= 40+67= 84-20= 47-11= 28-4=
94-63= 63-22= 90-80= 59-4= 67-3=

75-23= 56+23= 35+14= 76-53= 32+16=
50+12= 14+30= 32+47= 16+61= 27+60=
73+5= 23+30= 50+21= 40+37= 70+11=
75+3= 78-7= 98-6= 92+5= 71+6=

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=

1


第 2 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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=
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=
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=


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第 3 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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=
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+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=
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+20= 45-3= 30+8= 60-7=
25+4= 36-5= 84+4= 52-3= 71+9=



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第 4 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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= 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=
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=
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= 27-9= 32-4= 41-2= 38-9=
50-8= 63-9= 37-8= 56-20= 88-9=



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第 5 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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+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=
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=
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=



5


第 6 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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+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= 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=


6


第 7 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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+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=



7

































第 8 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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=

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+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=



8



第 9 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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= 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+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=
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第 10 页 共 11 页一年级数学暑假作业 班级: 姓名: _











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=

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=



10


第 11 页 共 11 页一年级数学暑假作业 班级: 姓名: _

















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=
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= 73-40= 100-30= 59-4= 36-30=
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= 54+3-5= 46+6+20= 90-50+42=
32-2+58= 75-40-3= 22-20+50= 36+20-20=
11


第 1 页 共 11 页一年级数学暑假作业 班级: 姓名: _

一、口算题:
50+12= 16+30= 32+45= 7+61= 24+60=
72+4= 40+60= 83-20= 46-11= 26-4=
94-74= 63-42= 90-20= 58-8= 68-5=
75-23= 56+23= 32+14= 77-23= 31+17=

33+20= 42+25= 50+11= 30+15= 31+45=
71+4= 40+61= 82-20= 45-11= 25-4=
94-73= 63-52= 90-30= 59-8= 67-5=
75-33= 56+33= 33+14= 76-23= 32+17=

50+13= 17+30= 32+46= 6+61= 25+60=
50+2= 15+30= 33+45= 5+61= 29+60=
72+6= 40+50= 87-20= 36-11= 26-2=
94-24= 63-22= 90-10= 38-8= 28-5=

74-23= 53+23= 42+14= 75-23= 31+14=
38+20= 42+26= 50+18= 30+19= 31+46=
72+4= 40+67= 84-20= 47-11= 28-4=
94-63= 63-22= 90-80= 59-4= 67-3=

75-23= 56+23= 35+14= 76-53= 32+16=
50+12= 14+30= 32+47= 16+61= 27+60=
73+5= 23+30= 50+21= 40+37= 70+11=
75+3= 78-7= 98-6= 92+5= 71+6=

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=

1


第 2 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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=
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=
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=


2


第 3 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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=
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+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=
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+20= 45-3= 30+8= 60-7=
25+4= 36-5= 84+4= 52-3= 71+9=



3


第 4 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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= 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=
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=
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= 27-9= 32-4= 41-2= 38-9=
50-8= 63-9= 37-8= 56-20= 88-9=



4


第 5 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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+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=
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=
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=



5


第 6 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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+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= 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=


6


第 7 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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+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=



7

































第 8 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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=

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+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=



8



第 9 页 共 11 页一年级数学暑假作业 班级: 姓名: _

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= 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+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=
9


第 10 页 共 11 页一年级数学暑假作业 班级: 姓名: _











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=

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=



10


第 11 页 共 11 页一年级数学暑假作业 班级: 姓名: _

















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=
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= 73-40= 100-30= 59-4= 36-30=
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= 54+3-5= 46+6+20= 90-50+42=
32-2+58= 75-40-3= 22-20+50= 36+20-20=
11

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