(-13又1/3)*1/5+(-6又2/3)*1/5+(196又1/7)除以5-(+76又1/7)除以5
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 17:21:34
![(-13又1/3)*1/5+(-6又2/3)*1/5+(196又1/7)除以5-(+76又1/7)除以5](/uploads/image/z/25481-65-1.jpg?t=%28-13%E5%8F%881%2F3%EF%BC%89%2A1%2F5%2B%EF%BC%88-6%E5%8F%882%2F3%EF%BC%89%2A1%2F5%2B%EF%BC%88196%E5%8F%881%2F7%EF%BC%89%E9%99%A4%E4%BB%A55-%EF%BC%88%2B76%E5%8F%881%2F7%EF%BC%89%E9%99%A4%E4%BB%A55)
(-13又1/3)*1/5+(-6又2/3)*1/5+(196又1/7)除以5-(+76又1/7)除以5
(-13又1/3)*1/5+(-6又2/3)*1/5+(196又1/7)除以5-(+76又1/7)除以5
(-13又1/3)*1/5+(-6又2/3)*1/5+(196又1/7)除以5-(+76又1/7)除以5
原式=(-13又1/3)*1/5+(-6又2/3)*1/5+(196又1/7)*1/5-(+76又1/7)*1/5
=(-13又1/3-6又2/3+196又1/7-76又1/7)*1/5
=(-13-1/3-6-2/3+196+1/7-76-1.7)*1/5
=100*1/5=20