- 耗时: 0分0秒
- 题数:
- 得分:
- 9 × (413 - 113) = 2700
- (629 - 243) × 8 = 3088
- (486 + 445) ÷ 7 = 133
- (290 - 218) ÷ 4 = 18
- (362 + 171) × 5 = 2665
- (707 - 392) × 7 = 2205
- (331 + 239) ÷ 3 = 190
- (464 - 414) ÷ 5 = 10
- (568 + 352) ÷ 2 = 460
- (286 - 119) × 9 = 1503
- 7 × (509 - 167) = 2394
- (573 - 218) ÷ 5 = 71
- 3 × (352 + 299) = 1953
- (957 + 483) × 9 = 12960
- (530 - 254) ÷ 3 = 92
- (739 + 613) ÷ 2 = 676
- (544 + 513) × 3 = 3171
- (33 + 67) ÷ 20 = 5
- (318 + 240) ÷ 9 = 62
- (554 + 348) ÷ 2 = 451
※总分:100分, 共计:20道题, 每题:5.00 分。