100以内整十减法 口算题打印
1.80 - 20 = 60
2.70 - 30 = 40
3.0 - 0 = 0
4.40 - 30 = 10
5.20 - 0 = 20
6.60 - 30 = 30
7.50 - 40 = 10
8.20 - 0 = 20
9.60 - 30 = 30
10.80 - 70 = 10
11.50 - 30 = 20
12.20 - 10 = 10
13.20 - 0 = 20
14.50 - 0 = 50
15.0 - 0 = 0
16.60 - 40 = 20
17.90 - 30 = 60
18.90 - 60 = 30
19.40 - 0 = 40
20.70 - 40 = 30
21.40 - 30 = 10
22.10 - 0 = 10
23.10 - 0 = 10
24.0 - 0 = 0
25.60 - 30 = 30
26.80 - 40 = 40
27.70 - 60 = 10
28.90 - 30 = 60
29.10 - 0 = 10
30.80 - 20 = 60
31.80 - 0 = 80
32.70 - 20 = 50
33.60 - 0 = 60
34.60 - 30 = 30
35.10 - 0 = 10
36.90 - 50 = 40
37.90 - 70 = 20
38.10 - 0 = 10
39.40 - 10 = 30