|-0.75|+(+3又1⼀4)-(-0.125)-|-0.25|+(+5⼀8)

2024-12-11 18:46:09
推荐回答(1个)
回答1:

|-0.75|+(+3又1/4)-(-0.125)-|-0.25|+(+5/8)
=3/4+3+1/4+1/8-1/4+5/8
=3+1+3/4-1/4
=4又2分之1