100以内整十加减法 计算题
1.40 + 0 - 80 = -40
2.80 + 10 - 30 = 60
3.30 + 20 - 10 = 40
4.70 + 40 - 70 = 40
5.20 + 30 - 90 = -40
6.0 + 70 - 90 = -20
7.90 + 0 - 50 = 40
8.70 + 50 - 40 = 80
9.60 + 30 - 90 = 0
10.0 + 40 - 70 = -30
11.70 + 50 - 50 = 70
12.40 + 80 - 10 = 110
13.10 + 50 - 80 = -20
14.20 + 10 - 0 = 30
15.60 + 40 - 60 = 40
16.80 + 80 - 70 = 90
17.80 + 10 - 80 = 10
18.70 + 0 - 10 = 60
19.50 + 70 - 30 = 90
20.10 + 60 - 70 = 0
21.20 + 80 - 30 = 70
22.70 + 60 - 0 = 130
23.60 + 80 - 0 = 140
24.70 + 80 - 0 = 150
25.10 + 30 - 30 = 10
26.80 + 70 - 40 = 110
27.60 + 90 - 0 = 150
28.90 + 20 - 90 = 20
29.90 + 20 - 80 = 30
30.90 + 0 - 30 = 60
31.80 + 70 - 20 = 130
32.10 + 50 - 40 = 20
33.30 + 10 - 50 = -10
34.80 + 90 - 80 = 90
35.50 + 30 - 40 = 40
36.80 + 0 - 60 = 20
37.10 + 40 - 0 = 50
38.20 + 0 - 80 = -60
39.70 + 40 - 50 = 60
40.60 + 20 - 60 = 20
41.90 + 60 - 50 = 100
42.40 + 50 - 60 = 30
43.0 + 20 - 0 = 20
44.30 + 70 - 30 = 70
45.40 + 20 - 10 = 50
46.60 + 50 - 20 = 90
47.10 + 60 - 50 = 20
48.60 + 90 - 60 = 90
49.50 + 90 - 80 = 60
50.90 + 40 - 0 = 130