女生X,男生1.5X
X+1.5X=120
2.5X=120
X=48
∴1.5X=72
答：自己写吧
选我吧,我写的还是比较详细的
五年级同学参加植树活动,一共植树120棵,其中男生植树的棵数是女生的1.5倍,男、女生各植树多少棵?用方程解.
五年级同学参加植树活动,一共植树120棵,其中男生植树的棵数是女生的1.5倍,男、女生各植树多少棵?用方程解.
数学人气：746 ℃时间：2019-10-10 03:30:32
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