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
| 69 - 8 = | 69 + 14 = | 6 × 1 = | 93 - 79 = |
| 6 × 2 = | 56 - 24 = | 60 - 21 = | 4 ÷ 2 = |
| 55 + 45 = | 48 + 48 = | 37 + 35 = | 69 + 31 = |
| 20 + 61 = | 36 + 34 = | 20 ÷ 5 = | 97 - 3 = |
| 18 ÷ 3 = | 5 × 1 = | 2 × 5 = | 7 + 42 = |
| 82 - 65 = | 1 × 4 = | 2 × 1 = | 48 + 46 = |
| 91 - 84 = | 15 ÷ 5 = | 99 - 90 = | 3 × 3 = |
| 87 - 6 = | 47 + 18 = | 10 ÷ 2 = | 47 + 23 = |
| 60 - 42 = | 25 ÷ 5 = | 9 ÷ 3 = | 12 ÷ 3 = |
| 91 - 82 = | 1 × 5 = | 52 - 39 = | 3 × 4 = |
| 50 - 31 = | 30 ÷ 6 = | 11 + 67 = | 4 × 4 = |
| 100 - 68 = | 51 - 19 = | 1 × 2 = | 6 + 93 = |
| 8 ÷ 2 = | 12 ÷ 3 = | 2 × 6 = | 5 ÷ 5 = |
| 7 + 52 = | 58 + 42 = |
消防员爸爸