| 递等式计算(能简便的要简便) 25.3×12-33.46÷0.35 |
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2.5×13×0.4 | ||||||||||||
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9.34-(2.34+0.49) |
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| 4 |
| 5 |
| 4 |
| 5 |
| 3 |
| 8 |
| 5 |
| 6 |
| 1 |
| 24 |
| 9 |
| 24 |
| 20 |
| 24 |
| 1 |
| 24 |
| 29 |
| 24 |
| 8 |
| 9 |
| 2 |
| 5 |
| 1 |
| 10 |
| 3 |
| 4 |
| 8 |
| 9 |
| 4 |
| 10 |
| 1 |
| 10 |
| 3 |
| 4 |
| 8 |
| 9 |
| 1 |
| 2 |
| 3 |
| 4 |
| 8 |
| 9 |
| 3 |
| 8 |
| 8 |
| 9 |
| 8 |
| 3 |
| 64 |
| 27 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
| 5 |
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