|1/1001-1/1000|+|1/1002-1/1001|-|1/1002-1/1000|= _ .
问题描述:
|
-1 1001
|+|1 1000
-1 1002
|-|1 1001
-1 1002
|= ___ .1 1000
答
原式=-(
-1 1001
)-(1 1000
-1 1002
)-[-(1 1001
-1 1002
)]1 1000
=-
+1 1001
-1 1000
+1 1002
+1 1001
-1 1002
1 1000
=0,
故答案为0.