(+0.5)+(-3.25)+(-2.75)+(+5.5)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/27 04:54:36
(+0.5)+(-3.25)+(-2.75)+(+5.5)
(+0.5)+(-3.25)+(-2.75)+(+5.5)
(+0.5)+(-3.25)+(-2.75)+(+5.5)
(0.5+5.5)-(3.25+2.75)
=6-6
0
0.5+5.5-3.25-2.75
=6-6
=0
原式=[(+0.5)+(+5.5)]+[(-3.25)+(-2.75)]=(+6)+(-6)=0
原式化为(0.5+5.5)-(3.25+2.75)=6-6=0