10以内的减法 计算题
1.7 - 3 = 4
2.5 - 4 = 1
3.8 - 7 = 1
4.6 - 1 = 5
5.3 - 0 = 3
6.3 - 0 = 3
7.8 - 7 = 1
8.5 - 2 = 3
9.5 - 2 = 3
10.0 - 0 = 0
11.1 - 0 = 1
12.1 - 0 = 1
13.7 - 1 = 6
14.3 - 1 = 2
15.8 - 2 = 6
16.8 - 3 = 5
17.7 - 4 = 3
18.3 - 1 = 2
19.2 - 1 = 1
20.3 - 0 = 3
21.5 - 2 = 3
22.5 - 4 = 1
23.2 - 1 = 1
24.6 - 4 = 2
25.7 - 5 = 2
26.4 - 2 = 2
27.9 - 6 = 3
28.9 - 7 = 2
29.9 - 2 = 7
30.2 - 1 = 1
31.9 - 3 = 6
32.6 - 5 = 1
33.0 - 0 = 0
34.4 - 3 = 1
35.6 - 0 = 6
36.1 - 0 = 1
37.9 - 3 = 6
38.3 - 2 = 1
39.6 - 5 = 1