题目内容
的分数单位是________,再减去________个这样的单位,就是等于最小的质数.
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分析:(1)根据分数的意义可知:分数的分母是几,该分数的分数单位就是几分之一,据此求出
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(2)最小的质数是2,求出2与
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解答:(1)
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(2)
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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,注意掌握分数单位的求法、最小的质数是2.
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