两栋居民楼相距80米,绿化队准备19颗树苗在两楼之间栽成一行,每两棵树苗之间距离是多少米?
问题描述:
两栋居民楼相距80米,绿化队准备19颗树苗在两楼之间栽成一行,每两棵树苗之间距离是多少米?
答
距离:80/(19-1)=4.44米没学小数点是80/(19-1+2)=4
两栋居民楼相距80米,绿化队准备19颗树苗在两楼之间栽成一行,每两棵树苗之间距离是多少米?
距离:80/(19-1)=4.44米没学小数点是80/(19-1+2)=4