100以内整十加法 计算题
1.40 + 80 = 120
2.70 + 70 = 140
3.60 + 60 = 120
4.40 + 70 = 110
5.80 + 40 = 120
6.40 + 20 = 60
7.10 + 50 = 60
8.80 + 70 = 150
9.90 + 0 = 90
10.80 + 30 = 110
11.50 + 80 = 130
12.10 + 10 = 20
13.0 + 20 = 20
14.60 + 50 = 110
15.50 + 50 = 100
16.80 + 10 = 90
17.10 + 50 = 60
18.10 + 60 = 70
19.50 + 10 = 60
20.60 + 10 = 70
21.70 + 50 = 120
22.40 + 20 = 60
23.40 + 0 = 40
24.20 + 20 = 40
25.50 + 40 = 90
26.20 + 40 = 60
27.60 + 50 = 110
28.40 + 20 = 60
29.10 + 80 = 90
30.20 + 10 = 30
31.80 + 0 = 80
32.20 + 20 = 40
33.50 + 10 = 60
34.60 + 80 = 140
35.70 + 10 = 80
36.0 + 10 = 10
37.80 + 20 = 100
38.90 + 0 = 90
39.30 + 80 = 110