- 耗时： 0分0秒
- 题数：
- 得分：
- 2 × 4 × 9 = 72
- 2 × 4 × 5 = 40
- 2 × 2 × 7 = 28
- 2 × 3 × 4 = 24
- 2 × 3 × 8 = 48
- 2 × 3 × 7 = 42
- 4 × 2 × 6 = 48
- 2 × 2 × 7 = 28
- 3 × 2 × 2 = 12
- 3 × 3 × 7 = 63
- 3 × 3 × 6 = 54
- 4 × 2 × 2 = 16
- 3 × 3 × 6 = 54
- 2 × 4 × 6 = 48
- 2 × 3 × 7 = 42
- 2 × 4 × 6 = 48
- 4 × 2 × 4 = 32
- 2 × 3 × 2 = 12
- 2 × 4 × 9 = 72
- 2 × 3 × 8 = 48
※总分：100分， 共计：20道题， 每题：5.00 分。