计算:(+1.25)+(-1/2)+(-3/4)+(+1又3/4)-4又7/9+3又1/6-2又2/9-6又1/6

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 07:20:23
计算:(+1.25)+(-1/2)+(-3/4)+(+1又3/4)-4又7/9+3又1/6-2又2/9-6又1/6

计算:(+1.25)+(-1/2)+(-3/4)+(+1又3/4)-4又7/9+3又1/6-2又2/9-6又1/6
计算:(+1.25)+(-1/2)+(-3/4)+(+1又3/4)
-4又7/9+3又1/6-2又2/9-6又1/6

计算:(+1.25)+(-1/2)+(-3/4)+(+1又3/4)-4又7/9+3又1/6-2又2/9-6又1/6
(+1.25)+(-1/2)+(-3/4)+(+1又3/4)
=(1又3/4-3/4)+(1.25-0.5)
=1+0.75
=1.75
-4又7/9+3又1/6-2又2/9-6又1/6
=-(4又7/9+2又2/9)+(3又1/6-6又1/6)
=-7-3
=-10
如果本题有什么不明白可以追问,请及时点击右下角的【采纳为满意回答】按钮

标题的问题答案为:1.75 下面的那个是:-10