问题描述:
问题解答:
600/(1+1/4)=600/(5/4)=480棵柳树有480棵
设柳树x颗(1+1/4)*x = 600x=480
设柳树x棵(1+1/4)x=600x=480
600/(1+1/4)=480(棵)答 柳树有480棵