李阿姨=75×2/3=50千克
王师傅=50÷5/9=90千克
赵叔叔的体重是75千克,李阿姨的体重是赵叔叔的三分之二,是王师傅的九分之五.王师傅的体
赵叔叔的体重是75千克,李阿姨的体重是赵叔叔的三分之二,是王师傅的九分之五.王师傅的体
数学人气:213 ℃时间:2019-12-13 01:06:32
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