问题标题:
A+B=150,A除以B等于三分之二,求A和B
问题描述:
A+B=150,A除以B等于三分之二,求A和B
刘鑫炎回答:
A/B=2/3```````````````````````A=(2/3)xB
A+B=(2/3+1)xB=5/3xB=150``````````````B=90A=60
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