- 耗时： 0分0秒
- 题数：
- 得分：
- (841 + 153) ÷ 2 = 497
- (151 + 101) ÷ 4 = 63
- (872 - 454) ÷ 2 = 209
- (130 + 108) ÷ 7 = 34
- (382 + 287) × 6 = 4014
- 7 × (408 + 208) = 4312
- (388 + 254) ÷ 6 = 107
- (814 + 239) ÷ 3 = 351
- 7 × (914 - 202) = 4984
- (415 - 207) × 4 = 832
- (752 + 235) ÷ 3 = 329
- (465 - 196) × 2 = 538
- 9 × (132 - 123) = 81
- (989 - 754) ÷ 5 = 47
- 7 × (652 + 175) = 5789
- (710 - 635) × 2 = 150
- (349 + 169) ÷ 7 = 74
- (491 + 365) ÷ 4 = 214
- (124 + 112) ÷ 4 = 59
- (423 - 254) × 2 = 338
- (634 + 419) ÷ 3 = 351
- 8 × (569 - 311) = 2064
- 8 × (655 + 400) = 8440
- (685 - 375) ÷ 2 = 155
- (924 - 764) ÷ 5 = 32
- (956 + 795) × 6 = 10506
- (944 - 499) ÷ 5 = 89
- 4 × (312 - 202) = 440
- 4 × (998 + 570) = 6272
- (687 + 573) × 7 = 8820
- (729 - 399) ÷ 5 = 66
- (413 + 209) × 6 = 3732
- (468 + 324) ÷ 8 = 99
- (977 + 725) × 3 = 5106
- (133 + 119) ÷ 4 = 63
- (623 + 436) × 6 = 6354
- (174 - 172) ÷ 2 = 1
- (959 + 535) ÷ 2 = 747
- (583 + 573) × 5 = 5780
- (647 + 539) ÷ 2 = 593
- (618 - 278) ÷ 5 = 68
- (721 + 378) × 4 = 4396
- (199 - 181) ÷ 6 = 3
- (359 - 288) × 8 = 568
- (807 + 241) × 6 = 6288
- (184 - 113) × 7 = 497
- (166 - 122) ÷ 2 = 22
- 8 × (563 - 195) = 2944
- (837 - 377) ÷ 5 = 92
- (297 + 169) ÷ 2 = 233
※总分：100分， 共计：50道题， 每题：2.00 分。