|1/2007-1/2006|+|1/2006-1/2005|+|1/2005-1/2004|-|1/2004-1/2007|
=[-(1/2007-1/2006)]+ [-(1/2006-1/2005)]+ [-(1/2005-1/2004)]-(1/2004-1/2007)
=-1/200+1/2006-1/2006+1/2005-1/2005+1/2004-1/2004+1/2007
=0
┃1/2007-1/2006┃+┃1/2006-1/2005┃+┃1/2005-1/2004┃-┃1/2004-1/20
2个回答
相关问题
-
√2004*2005*2006*2007+1
-
2008*2007-2007*2006+2006*2005-2005*2004+.+2*1
-
√(2004*2005*2006*2007+1)+(-2005^2)
-
2007*2006-2006*2005+2005*2004-2004*2003.+3*2-2*1
-
1/2003+1/2004+1/2005+1/2006+1/2007?
-
1+2+3+...+2004+2005+2006+2007
-
(2007+2005.+3+1)-(2006+2004.+2)=?
-
绝对值的运算|2005\1-2004\1|+|2006\1-2005\1|-|2006\1-2004\1|把过程写清楚好
-
2005*2006-1分之2005+2006*2004
-
2006又1/2004*2004/2005