小数减法 计算题
1.1.3 + 7.7 = 9.00
2.0.0 - 6.6 = 6.60
3.9.3 + 4.7 = 4.60
4.8.2 + 8.9 = 17.10
5.7.2 - 9.2 = 16.40
6.9.1 + 5.3 = 3.80
7.6.5 - 2.7 = 9.20
8.1.2 - 0.7 = 0.50
9.3.1 + 7.1 = 10.20
10.4.8 - 2.0 = 2.80
11.2.7 - 3.2 = -0.50
12.0.4 + 8.9 = -8.50
13.0.6 - 6.1 = 6.70
14.5.3 - 5.9 = 11.20
15.0.1 - 8.0 = 8.10
16.4.6 - 0.4 = 4.20
17.5.6 + 0.0 = 5.60
18.9.1 - 6.6 = 15.70
19.3.7 - 3.6 = 7.30
20.1.5 - 7.0 = 8.50
21.1.4 - 1.3 = 0.10
22.3.4 + 7.1 = 10.50
23.7.6 - 0.6 = 7.00
24.1.8 + 1.2 = 3.00
25.1.7 - 5.3 = -3.60
26.6.8 - 2.2 = 4.60
27.0.5 - 0.9 = -0.40
28.6.5 + 8.1 = -1.60
29.5.0 + 1.0 = 6.00
30.5.4 - 9.6 = -4.20
31.6.4 + 1.9 = 8.30
32.7.8 - 5.9 = 13.70
33.7.4 - 5.3 = 2.10
34.2.9 - 9.9 = 12.80
35.1.1 + 9.1 = -8.00
36.2.0 - 7.9 = -5.90
37.6.6 - 6.5 = 13.10
38.1.2 + 8.4 = -7.20
39.9.5 - 3.5 = 13.00
40.0.8 - 3.6 = 4.40
41.8.4 + 0.5 = 7.90
42.0.4 + 8.4 = -8.00
43.3.9 - 4.3 = 8.20
44.3.6 + 2.4 = 1.20
45.0.3 + 7.2 = -6.90
46.4.3 + 6.1 = -1.80
47.7.2 - 4.9 = 12.10
48.9.6 + 5.3 = 4.30
49.1.5 + 6.7 = -5.20
50.7.7 + 9.2 = 16.90