一根绳子长五分之四米剪去五分之二减去了多少米?
问题描述:
一根绳子长五分之四米剪去五分之二减去了多少米?
答
4/5×2/5=8/25米
减去了8/25米
一根绳子长五分之四米剪去五分之二减去了多少米?
4/5×2/5=8/25米
减去了8/25米