- 耗时： 0分0秒
- 题数：
- 得分：
- 16 + 3 = 19
- 14 + 2 = 16
- 6 + 7 = 13
- 3 + 14 = 17
- 2 + 5 = 7
- 9 + 3 = 12
- 7 + 8 = 15
- 10 + 7 = 17
- 19 + 1 = 20
- 8 + 3 = 11
- 7 + 8 = 15
- 6 + 10 = 16
- 15 + 3 = 18
- 5 + 1 = 6
- 15 + 3 = 18
- 19 + 1 = 20
- 7 + 4 = 11
- 8 + 3 = 11
- 15 + 3 = 18
- 17 + 2 = 19
- 6 + 13 = 19
- 17 + 1 = 18
- 7 + 4 = 11
- 8 + 2 = 10
- 4 + 9 = 13
- 17 + 2 = 19
- 16 + 3 = 19
- 15 + 1 = 16
- 14 + 5 = 19
- 12 + 6 = 18
- 6 + 2 = 8
- 1 + 7 = 8
- 7 + 11 = 18
- 18 + 1 = 19
- 5 + 5 = 10
- 1 + 7 = 8
- 3 + 8 = 11
- 18 + 1 = 19
- 15 + 1 = 16
- 8 + 6 = 14
※总分：100分， 共计：40道题， 每题：2.50 分。