-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 20:29:14
![-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4](/uploads/image/z/10560098-2-8.jpg?t=-12%E5%8F%882%2F3-%28-5%E5%8F%881%2F2%29%2B%28-3%E5%8F%881%2F3%29-2%E5%8F%881%2F4-12%E5%8F%882%2F3-%EF%BC%88-5%E5%8F%881%2F2%EF%BC%89%2B%EF%BC%88-3%E5%8F%881%2F3%EF%BC%89-2%E5%8F%881%2F4)
-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4
-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4
-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4
-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4
-12又2/3-(-5又1/2)+(-3又1/3)-2又1/4
= -12又8/12+5又6/12-3又4/12-2又3/12
= -7又2/12-3又4/12-2又3/12
= -10又6/12-2又3/12
= -12又3/4