(+3又2/5)+(-2又7/8)-(+3又5/12)-(-5又3/5)+(-1又1/8)-(-5又5/12)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 02:38:31
![(+3又2/5)+(-2又7/8)-(+3又5/12)-(-5又3/5)+(-1又1/8)-(-5又5/12)](/uploads/image/z/12121892-44-2.jpg?t=%28%2B3%E5%8F%882%2F5%29%2B%28-2%E5%8F%887%2F8%29-%28%2B3%E5%8F%885%2F12%29-%28-5%E5%8F%883%2F5%29%2B%28-1%E5%8F%881%2F8%29-%28-5%E5%8F%885%2F12%29)
(+3又2/5)+(-2又7/8)-(+3又5/12)-(-5又3/5)+(-1又1/8)-(-5又5/12)
(+3又2/5)+(-2又7/8)-(+3又5/12)-(-5又3/5)+(-1又1/8)-(-5又5/12)
(+3又2/5)+(-2又7/8)-(+3又5/12)-(-5又3/5)+(-1又1/8)-(-5又5/12)
(+3又2/5)+(-2又7/8)-(+3又5/12)-(-5又3/5)+(-1/8)-(-5又5/12)
=(3又2/5+5又3/5)-(2又7/8+1/8)+(5又5/12-3又5/12)
=9-3+2
=8