| 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．
|1/1001-1/1000|+|1/1002-1/1001|-|1/1002-1/1000|= _ ．
|
-
|+|
-
|-|
-
|= ___ ．
| 1 |
| 1001 |
| 1 |
| 1000 |
| 1 |
| 1002 |
| 1 |
| 1001 |
| 1 |
| 1002 |
| 1 |
| 1000 |
数学人气：618 ℃时间：2019-08-21 00:06:34
优质解答
原式=-（
-
）-（
-
）-[-（
-
）]
=-
+
-
+
+
-
=0，
故答案为0．
=-
=0，
故答案为0．
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