跟着消防员爸爸学习C++编程与算法（请备注算法学习）
欢迎咨询
| 9.3 - 6.2 = | 9.1 - 2.7 = | 9.2 - 2.0 = | 9.7 - 4.8 = |
| 9.2 - 5.2 = | 5.5 - 1.6 = | 9.0 - 5.2 = | 2.9 - 1.8 = |
| 5.3 - 0.5 = | 8.0 - 3.5 = | 5.4 - 2.1 = | 6.3 - 3.8 = |
| 1.6 - 1.1 = | 4.8 - 2.1 = | 7.5 - 4.0 = | 9.1 - 4.6 = |
| 7.4 - 6.8 = | 5.8 - 0.3 = | 4.3 - 1.1 = | 5.4 - 3.0 = |
| 9.6 - 6.8 = | 9.1 - 4.9 = | 4.4 - 2.5 = | 9.8 - 7.1 = |
| 9.9 - 7.9 = | 9.4 - 5.2 = | 8.5 - 5.6 = | 7.5 - 6.2 = |
| 5.6 - 5.5 = | 4.6 - 0.1 = | 6.4 - 3.6 = | 8.4 - 1.8 = |
| 5.2 - 5.2 = | 2.4 - 1.5 = | 4.7 - 3.3 = | 7.1 - 1.0 = |
| 7.1 - 5.8 = | 7.8 - 3.3 = | 9.3 - 6.7 = | 3.7 - 1.7 = |
| 5.7 - 1.2 = | 7.9 - 4.5 = | 9.3 - 5.6 = | 5.3 - 3.8 = |
| 7.3 - 0.8 = | 1.2 - 0.2 = | 5.7 - 1.6 = | 6.2 - 5.3 = |
| 7.4 - 0.6 = | 9.1 - 3.6 = |
消防员爸爸