数学题;Among the 800 people ,70%like swimming.How many people like swimming.
问题描述:
数学题;Among the 800 people ,70%like swimming.How many people like swimming.
答
问:800个人中,有70%的人喜欢游泳.一共多少个人喜欢游泳?
答:800人×70%=560人