用合理的方法计算.
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1
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(
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18+8÷9×
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28÷14×
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69÷(
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| 9 |
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| 49 |
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| 49 |
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| 1 |
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| 49 |
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| 49 |
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| 9 |
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| 7 |
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| 9 |
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| 7 |
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| 9 |
| 56 |
| 81 |
| 56 |
| 81 |
| 9 |
| 28 |
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| 28 |
| 9 |
| 14 |
| 23 |
| 10 |
| 69 |
| 70 |
| 23 |
| 7 |
科目:小学数学 来源: 题型:
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| 用合理的方法计算. 30600÷(6+4×2+4) |
5.08-(1.08+2.59) | 20-(3.7-1.55+0.82) |
| 18.44+7.17+2.83+1.56 | 13.6-4.25-5.75 | [240+(124-118)×12]÷8. |
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| 25 |
| 2011×(3.4×69+3.5) |
| 3.5×69-3.4 |
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科目:小学数学 来源: 题型:
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