4又5/6-1又7/8-1.25=
问题描述:
4又5/6-1又7/8-1.25=
答
通分,化为(4+20/24)-(1+21/24)-(1+6/24)=2-7/24=41/24=1+17/24
4又5/6-1又7/8-1.25=
通分,化为(4+20/24)-(1+21/24)-(1+6/24)=2-7/24=41/24=1+17/24