AMC12 2016 B
AMC12 2016 B · Q3
AMC12 2016 B · Q3. It mainly tests Absolute value.
Let $x=-2016$. What is the value of $\left|\left||x|-x\right|-|x|\right|-x$?
设$x=-2016$。求$\left|\left||x|-x\right|-|x|\right|-x$的值。
(A)
-2016
-2016
(B)
0
0
(C)
2016
2016
(D)
4032
4032
(E)
6048
6048
Answer
Correct choice: (D)
正确答案:(D)
Solution
Answer (D):
$\left|\left||1-2016|-(-2016)\right|-|-2016|\right|-(-2016)$
$=\left|\left|2016+2016\right|-2016\right|+2016=2016+2016=4032$
答案(D):
$\left|\left||1-2016|-(-2016)\right|-|-2016|\right|-(-2016)$
$=\left|\left|2016+2016\right|-2016\right|+2016=2016+2016=4032$
Topics
Related Questions
Practice full AMC exams on amcdrill.
Try full-length practice and diagnostics at www.amcdrill.com.