丨1/2007-1/2006丨+丨1/2008-1/2007丨-丨1/2006-1/2006丨=?

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/07 00:53:41
丨1/2007-1/2006丨+丨1/2008-1/2007丨-丨1/2006-1/2006丨=?
x){c.2ab1s _&fPgkoTO v6pE3^r'tix:ٌ=<[ ԁ"\,RD~qAbȳU7

丨1/2007-1/2006丨+丨1/2008-1/2007丨-丨1/2006-1/2006丨=?
丨1/2007-1/2006丨+丨1/2008-1/2007丨-丨1/2006-1/2006丨=?

丨1/2007-1/2006丨+丨1/2008-1/2007丨-丨1/2006-1/2006丨=?
题目错了,最后是1/2008-1/2006吧?
丨1/2007-1/2006丨+丨1/2008-1/2007丨-丨1/2008-1/2006丨
=1/2006-1/2007+1/2007-1/2008-1/2006+1/2008
=0