>
数学
>
|
1
1001
-
1
1000
|+|
1
1002
-
1
1001
|-|
1
1002
-
1
1000
|
= ___ .
人气:278 ℃ 时间:2019-08-21 00:06:34
解答
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.
推荐
︱ 1/1001-1/1000︱+︱ 1/1002-1/1001︱-︱ 1/1002-1/1000︱
1001-1|1000|+|1|1002-1|1001|-|1|1002-1|1000
|1001/1-1000/1|+|1002/1-1001/1|=
计算|1001分之1-1000分之1|+|1002分之1-1001分之1|+|1002分之1+1000分之1
1/1000+1/1001+1/1002+.+1/2008=?
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