- 耗时： 0分0秒
- 题数：
- 得分：
- (250 - 184) ÷ 6 = 11
- (146 + 118) ÷ 4 = 66
- (214 - 144) ÷ 5 = 14
- (318 - 182) ÷ 2 = 68
- (574 + 322) ÷ 8 = 112
- (862 - 686) ÷ 4 = 44
- (243 + 210) × 5 = 2265
- (140 + 127) ÷ 3 = 89
- (543 + 284) × 2 = 1654
- (553 + 401) ÷ 3 = 318
- (399 + 251) ÷ 2 = 325
- (873 + 439) × 4 = 5248
- (607 - 147) ÷ 2 = 230
- (185 + 163) ÷ 3 = 116
- (729 + 250) × 3 = 2937
- (196 - 176) ÷ 4 = 5
- (859 - 849) ÷ 5 = 2
- 3 × (690 + 157) = 2541
- (710 - 124) × 3 = 1758
- 9 × (480 + 475) = 8595
- (730 + 350) ÷ 2 = 540
- (77 - 41) ÷ 12 = 3
- (242 - 120) × 8 = 976
- (455 - 191) ÷ 8 = 33
- (713 + 164) × 7 = 6139
- 2 × (365 + 269) = 1268
- (365 - 169) ÷ 4 = 49
- (276 - 258) ÷ 9 = 2
- (763 - 434) × 9 = 2961
- 9 × (569 + 448) = 9153
※总分：100分， 共计：30道题， 每题：3.33 分。