把1米长的绳子平均分成4份,3份长多少米?把3米长的绳子平均分成4份,1份长多少米?
问题描述:
把1米长的绳子平均分成4份,3份长多少米?把3米长的绳子平均分成4份,1份长多少米?
答
3/4
3/4是4分之3还是124分之3好的谢谢