- 耗时： 0分0秒
- 题数：
- 得分：
- 2 × (404 + 243) = 1294
- (832 + 650) ÷ 2 = 741
- (795 + 157) ÷ 7 = 136
- 9 × (857 + 233) = 9810
- 2 × (789 - 567) = 444
- 2 × (363 - 169) = 388
- 4 × (609 - 151) = 1832
- (616 + 372) × 2 = 1976
- (109 - 103) ÷ 2 = 3
- (186 - 178) ÷ 4 = 2
- 4 × (986 - 667) = 1276
- 5 × (344 + 283) = 3135
- (788 + 172) ÷ 6 = 160
- (594 - 342) ÷ 4 = 63
- (328 + 120) × 4 = 1792
- (726 + 591) ÷ 3 = 439
- (164 + 116) ÷ 7 = 40
- 5 × (484 - 435) = 245
- (392 + 238) ÷ 5 = 126
- (658 + 418) × 7 = 7532
※总分：100分， 共计：20道题， 每题：5.00 分。