10以内的减法 计算题
1.0 - 0 = 0
2.8 - 0 = 8
3.1 - 0 = 1
4.5 - 2 = 3
5.0 - 0 = 0
6.7 - 0 = 7
7.3 - 0 = 3
8.0 - 0 = 0
9.2 - 0 = 2
10.3 - 1 = 2
11.3 - 1 = 2
12.0 - 0 = 0
13.2 - 1 = 1
14.0 - 0 = 0
15.7 - 3 = 4
16.4 - 0 = 4
17.6 - 3 = 3
18.8 - 3 = 5
19.5 - 0 = 5
20.6 - 0 = 6
21.9 - 8 = 1
22.5 - 3 = 2
23.8 - 5 = 3
24.5 - 4 = 1
25.3 - 2 = 1
26.4 - 1 = 3
27.5 - 0 = 5
28.8 - 0 = 8
29.1 - 0 = 1
30.4 - 2 = 2
31.0 - 0 = 0
32.2 - 1 = 1
33.5 - 1 = 4
34.7 - 2 = 5
35.1 - 0 = 1
36.3 - 0 = 3
37.9 - 4 = 5
38.9 - 0 = 9
39.6 - 4 = 2