脱式计算（1）423×0.6+0.6÷314；（2）1-（16+17）×2；（3）56÷（1-920）×15；（4）（2419+1617）×18+1517．-六年级数学
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| 9 |
| 20 |
| 1 |
| 5 |
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| 5 |
| 6 |
| 11 |
| 20 |
| 1 |
| 5 |
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| 5 |
| 6 |
| 20 |
| 11 |
| 1 |
| 5 |
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| 10 |
| 33 |
（4）（
| 24 |
| 19 |
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| 8 |
| 15 |
| 17 |
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| 24 |
| 19 |
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| 8 |
| 16 |
| 17 |
| 1 |
| 8 |
| 15 |
| 17 |
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| 3 |
| 19 |
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| 17 |
| 15 |
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| 3 |
| 19 |
| 2 |
| 17 |
| 15 |
| 17 |
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