小数加法+小数减法 计算题
1.9.6 - 1.5 = 8.10
2.1.7 - 7.7 = -6.00
3.8.5 - 9.3 = -0.80
4.2.8 - 1.0 = 3.80
5.4.9 + 6.6 = -1.70
6.2.3 - 4.1 = 6.40
7.8.7 + 6.5 = 15.20
8.0.5 - 3.4 = 3.90
9.9.8 + 3.2 = 6.60
10.2.1 - 9.3 = 11.40
11.5.5 + 0.2 = 5.70
12.4.7 + 6.3 = 11.00
13.5.8 + 8.8 = -3.00
14.0.6 + 9.6 = 10.20
15.0.4 - 8.7 = 9.10
16.4.0 - 9.9 = -5.90
17.6.9 + 9.1 = -2.20
18.9.7 + 5.7 = 4.00
19.4.3 + 6.3 = 10.60
20.7.5 + 8.8 = -1.30
21.1.4 - 8.4 = -7.00
22.2.5 + 1.9 = 4.40
23.5.5 - 4.9 = 10.40
24.1.1 + 5.3 = -4.20
25.8.9 - 2.4 = 11.30
26.2.9 + 5.9 = -3.00
27.7.5 - 5.9 = 13.40
28.1.2 - 6.2 = -5.00
29.8.4 - 1.0 = 9.40
30.0.1 - 8.2 = 8.30
31.9.5 - 6.0 = 3.50
32.0.5 - 1.9 = -1.40
33.9.8 + 2.7 = 7.10
34.2.3 - 1.4 = 3.70
35.6.6 + 2.2 = 4.40
36.8.0 - 3.2 = 4.80
37.3.3 + 9.6 = 12.90
38.4.5 - 0.9 = 3.60
39.6.6 - 8.4 = -1.80