一根绳子长4米,先用去2/1,在用去2/1米,还剩多少米?
问题描述:
一根绳子长4米,先用去2/1,在用去2/1米,还剩多少米?
一根绳子长4米,先用去2/1,在用去2/1米,还剩多少米?
答
1米
一根绳子长4米,先用去2/1,在用去2/1米,还剩多少米?
一根绳子长4米,先用去2/1,在用去2/1米,还剩多少米?
1米