题目列表(包括答案和解析)
| 56:49 |
| ||
| 2:4.5 | 15千克:0.85吨. |
| 1 |
| 3 |
| 5 |
| 6 |
| 8 |
| 33 |
| 2 |
| 3 |
| 1 |
| 23 |
| 1 |
| 53 |
| 1 |
| 53 |
| 1 |
| 76 |
| 1 |
| 23 |
| 1 |
| 76 |
| 2003×(3.4×69+3.5) |
| 3.5×69-3.4 |
| 2 |
| 3 |
| 3 |
| 4 |
| 4 |
| 5 |
| 5 |
| 6 |
| 1 |
| 3 |
| 2 |
| 4 |
| 3 |
| 5 |
| 4 |
| 6 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 20 |
| 2 |
| 3 |
| 2 |
| 4 |
| 2 |
| 5 |
| 2 |
| 20 |
| 3 |
| 4 |
| 3 |
| 5 |
| 3 |
| 20 |
| 18 |
| 19 |
| 18 |
| 20 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 31 |
| 1 |
| 62 |
| 1 |
| 124 |
| 1 |
| 248 |
| 1 |
| 496 |
| 2 |
| 5 |
| 7 |
| 12 |
| 7 |
| 12 |
| 2 |
| 11 |
| 5 |
| 24 |
| 1 |
| 4 |
| 1 |
| 4 |
| 3 |
| 8 |
|
| 4 |
| 9 |
| 5 |
| 6 |
| 1 |
| 2 |
| 7 |
| 8 |
| 1 |
| 2 |
| 5 |
| 6 |
| 1 |
| 4 |
| 1 |
| 6 |
| 3 |
| 4 |
| 5 |
| 12 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 5 |
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
| 1 |
| 98×99 |
| 1 |
| 99×100 |
| 1 |
| 3 |
| 3 |
| 4 |
1 1 |
(
0 0 |
15×
9 9 | ||||||||||||||||||||||||||
10 10 |
|
2÷
10 10 | ||||||||||||||||||||||||||
|
|
| ||||||||||||||||||||||||||
| 1.25:0.25= 5 5 |
15:
30 30 |
|
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