梨=210÷(1+40%)=150千克
苹果=150×40%=60千克
苹果和梨一共210kg,苹果重量是梨的40%,苹果和梨各有多少kg?
苹果和梨一共210kg,苹果重量是梨的40%,苹果和梨各有多少kg?
数学人气：818 ℃时间：2020-01-14 13:07:49
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