- 耗时： 0分0秒
- 题数：
- 得分：
- 4 × (643 + 388) = 4124
- (345 - 219) ÷ 3 = 42
- (631 + 549) ÷ 5 = 236
- (784 - 636) × 5 = 740
- (127 + 103) ÷ 2 = 115
- (908 - 737) ÷ 3 = 57
- (552 + 429) × 9 = 8829
- (387 - 213) ÷ 6 = 29
- 5 × (450 + 413) = 4315
- (870 - 414) ÷ 6 = 76
- (413 + 194) × 3 = 1821
- (818 + 785) ÷ 7 = 229
- (897 + 212) × 7 = 7763
- (366 - 117) × 3 = 747
- (279 - 177) ÷ 6 = 17
- (556 + 249) × 2 = 1610
- (580 - 293) ÷ 7 = 41
- (676 + 527) × 8 = 9624
- 4 × (717 - 247) = 1880
- (538 - 533) × 7 = 35
- (626 - 530) ÷ 3 = 32
- 4 × (751 + 271) = 4088
- (759 + 450) × 9 = 10881
- (711 - 406) ÷ 5 = 61
- 2 × (993 - 875) = 236
- (755 - 746) ÷ 9 = 1
- (819 + 702) ÷ 3 = 507
- (595 + 485) × 9 = 9720
- (956 - 541) × 5 = 2075
- (510 - 233) × 7 = 1939
※总分：100分， 共计：30道题， 每题：3.33 分。