(-4又7⼀8)-(-5又1⼀2)+(-4又1⼀4)-(+3又1⼀8)怎么做

2025-01-06 02:08:33
推荐回答(1个)
回答1:

(-4又7/8)-(-5又1/2)+(-4又1/4)-(+3又1/8)
=(-4又7/8)-(+3又1/8)-(-5又1/2)+(-4又1/4)
=-8+1又1/4
=(-6又3/4)