- 耗时： 0分0秒
- 题数：
- 得分：
- 4 × 1 + 3 = 7
- 2 × 8 × 4 = 64
- 5 ÷ 1 - 1 = 4
- 7 + 3 + 2 = 12
- 4 + 3 + 6 = 13
- 7 ÷ 1 - 1 = 6
- 9 ÷ 9 - 1 = 0
- 2 × 2 × 8 = 32
- 9 × 4 + 4 = 40
- 8 ÷ 2 - 2 = 2
- 9 × 1 × 2 = 18
- 6 - 2 - 4 = 0
- 7 × 2 + 5 = 19
- 6 + 7 + 7 = 20
- 9 ÷ 3 - 1 = 2
- 3 ÷ 1 - 1 = 2
- 3 × 4 × 2 = 24
- 1 × 5 + 3 = 8
- 9 × 7 + 2 = 65
- 6 + 3 + 3 = 12
- 7 × 7 + 5 = 54
- 2 × 2 × 5 = 20
- 9 ÷ 3 - 1 = 2
- 2 × 7 + 6 = 20
- 6 × 8 + 8 = 56
- 5 + 9 + 7 = 21
- 8 × 2 + 2 = 18
- 6 ÷ 2 - 2 = 1
- 8 ÷ 1 - 8 = 0
- 7 + 4 + 2 = 13
※总分：100分， 共计：30道题， 每题：3.33 分。