题目内容
千克苹果
元,每千克苹果________元.每元能买________千克苹果.
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分析:(1)求每千克苹果多少元,要用总钱数除以苹果的总质量,列式为:
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(2)求每元能买多少千克苹果,要用苹果的总质量除以总钱数,列式为:
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解答:(1)
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(2)
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答:每千克苹果
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故答案为:
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点评:本题是比较容易出错的应用题,一定要区分:求每千克苹果多少元,平均分的是总钱数,所以用总钱数做被除数,苹果的总质量做除数;求每元能买多少千克苹果,平均分的是苹果的总质量,要用苹果的总质量做被除数,总钱数做除数.
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