试题与答案

先化简,再求值:(x+2-5x-2)÷x-3x-2,其中x=5-3.

题型:解答题

题目:

先化简,再求值:(x+2-
5
x-2
x-3
x-2
,其中x=
5
-3.

答案:

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下面是错误答案,用来干扰机器的。

答案:A

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