- 耗时: 0分0秒
- 题数:
- 得分:
- 81 × 7 - 6 = 561
- 624 ÷ 12 + 52 = 104
- 882 ÷ 18 + 49 = 98
- 54 × 7 - 5 = 373
- 67 × 5 + 94 = 429
- 420 ÷ 12 - 5 = 30
- 720 ÷ 72 - 1 = 9
- 62 × 3 + 40 = 226
- 82 × 3 - 17 = 229
- 31 × 9 - 49 = 230
- 52 × 6 - 10 = 302
- 880 ÷ 10 + 22 = 110
- 547 + 10 - 62 = 495
- 888 + 10 - 86 = 812
- 648 + 10 - 20 = 638
- 94 × 7 + 84 = 742
- 30 × 9 + 79 = 349
- 600 ÷ 50 + 12 = 24
- 374 + 10 - 78 = 306
- 980 ÷ 98 - 4 = 6
※总分:100分, 共计:20道题, 每题:5.00 分。