-丨4又2/3-6又1/3丨-[(-2又1/5)-(-0.8)-丨2又4/5丨]-9又2/3+(-13又7/8)-2003.3-8-(-7又2/3)-(+17/8)-(-2003.3)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 17:42:33
![-丨4又2/3-6又1/3丨-[(-2又1/5)-(-0.8)-丨2又4/5丨]-9又2/3+(-13又7/8)-2003.3-8-(-7又2/3)-(+17/8)-(-2003.3)](/uploads/image/z/10252764-36-4.jpg?t=-%E4%B8%A84%E5%8F%882%2F3-6%E5%8F%881%2F3%E4%B8%A8-%5B%28-2%E5%8F%881%2F5%29-%28-0.8%29-%E4%B8%A82%E5%8F%884%2F5%E4%B8%A8%5D-9%E5%8F%882%2F3%2B%EF%BC%88-13%E5%8F%887%2F8%EF%BC%89-2003.3-8-%EF%BC%88-7%E5%8F%882%2F3%EF%BC%89-%EF%BC%88%2B17%2F8%EF%BC%89-%EF%BC%88-2003.3%EF%BC%89)
-丨4又2/3-6又1/3丨-[(-2又1/5)-(-0.8)-丨2又4/5丨]-9又2/3+(-13又7/8)-2003.3-8-(-7又2/3)-(+17/8)-(-2003.3)
-丨4又2/3-6又1/3丨-[(-2又1/5)-(-0.8)-丨2又4/5丨]
-9又2/3+(-13又7/8)-2003.3-8-(-7又2/3)-(+17/8)-(-2003.3)
-丨4又2/3-6又1/3丨-[(-2又1/5)-(-0.8)-丨2又4/5丨]-9又2/3+(-13又7/8)-2003.3-8-(-7又2/3)-(+17/8)-(-2003.3)
-丨4又2/3-6又1/3丨-[(-2又1/5)-(-0.8)-丨2又4/5丨]
=-(1又2/3)-(-2又1/5+4/5-2又4/5)
=-5/3-(-4又1/5)
=-5/3+4又1/5
=2又8/15