甲、乙两数的比是3:5,甲数占乙数的________,________数比________数少,________数比________数多________%.

发布时间:2020-08-05 22:08:44

甲、乙两数的比是3:5,甲数占乙数的________,________数比________数少,________数比________数多________%.

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    甲    乙    乙    甲    66.7

解析分析:甲数与乙数的比是3:5,就是甲数是3份,乙数是5份,求甲数占乙数的几分之几,用3÷5解答,甲数比乙数少几分之几,用5-3=2,再除以5即可,乙数比甲数多几分之几,用5-3=2,再除以3解答.


解答:3÷5=;
(5-3)÷5,
=2÷5,
=;
(5-3)÷3,
=2÷3,
=66.7%;
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