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270×0.4×2×2.5×0.5.
题目详情
270×0.4×2×2.5×0.5. |
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答案和解析
270×0.4×2×2.5×0.5 =270×(0.4×2.5)×(2×0.5), =270×1×1, =270. 答:这个算式的结果是270. |
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