(-5又1⼀4)+(-3.5);(-3又1⼀4)+(+2又1⼀3)

2024-12-21 06:49:18
推荐回答(1个)
回答1:

(-5又1/4)+(-3.5)
=-5.25-3.5
=-8.75
(-3又1/4)+(+2又1/3)
=-3-1/4+2+1/3
=-1+1/12
=-11/12