5/16×4/3+7/16怎么做

【升学】 5/16×4/3+7/16怎么做

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傻大方资讯为您精选的网友回复(供您参考):

[数学]  5/16×4/3+7/16=5/12+7/16=20/48+21/48=41/48

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