- 耗时： 0分0秒
- 题数：
- 得分：
- 800 × 7 = 5600
- 3 × 30 = 90
- 9 × 60 = 540
- 2 × 40 = 80
- 4 × 70 = 280
- 30 × 8 = 240
- 40 × 5 = 200
- 60 × 9 = 540
- 600 × 2 = 1200
- 8 × 800 = 6400
- 9 × 40 = 360
- 8 × 900 = 7200
- 40 × 3 = 120
- 2 × 400 = 800
- 3 × 50 = 150
- 7 × 100 = 700
- 9 × 900 = 8100
- 1 × 10 = 10
- 700 × 4 = 2800
- 90 × 3 = 270
- 9 × 600 = 5400
- 70 × 5 = 350
- 60 × 1 = 60
- 900 × 9 = 8100
- 3 × 400 = 1200
- 20 × 7 = 140
- 4 × 60 = 240
- 10 × 3 = 30
- 20 × 4 = 80
- 2 × 90 = 180
- 3 × 60 = 180
- 1 × 90 = 90
- 4 × 300 = 1200
- 400 × 2 = 800
- 4 × 700 = 2800
- 60 × 3 = 180
- 90 × 9 = 810
- 9 × 800 = 7200
- 40 × 4 = 160
- 200 × 2 = 400
※总分：100分， 共计：40道题， 每题：2.50 分。