一条走廊长24米,每隔3米放一盆花,走廊两端都要放.一共要放多少盆花?
问题描述:
一条走廊长24米,每隔3米放一盆花,走廊两端都要放.一共要放多少盆花?
答
24÷3+1,
=8+1,
=9(盆),
答:一共要放9盆花.