题目内容
一根绳子长4米,把它平均分成5段,每段是这根绳子的________,长________米,等于1米的________.
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分析:(1)求每段是这根绳子的几分之几,就是把这根绳子的全长看作单位“1”,平均分为5份,求一份是这根绳子的几分之几,用1÷5解答;
(2)求每段长多少米,用绳子的总长除以段数即可;
(3)求每段的长等于1米的几分之几,用每段的长除以1即可.
解答:(1)每段是这根绳子的:1÷5=
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(2)4÷5=
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(3)
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故答案为:
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点评:本题主要考查分数的意义,注意找准单位“1”,分析平均分了几份.
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