Tính ​\(\mathrm{B}=3 \cdot\left\{5 \cdot\left[\left(5^{2}+2^{3}\right): 11\right]-16\right\}+2015\)

Câu hỏi :

Tính \(\mathrm{B}=3 \cdot\left\{5 \cdot\left[\left(5^{2}+2^{3}\right): 11\right]-16\right\}+2015\)

A. 1005

B. 2011

C. 2012

D. 1004

* Đáp án

C

* Hướng dẫn giải

 \(\begin{aligned} \mathrm{B}=& 3 .\left\{5 \cdot\left[\left(5^{2}+2^{3}\right): 11\right]-16\right\}+2015=3 .\{5 .[33: 11]-16\}+2015 \\ \mathrm{~B} &=3 .\{15-16\}+2015=3 .(-1)+2015=2012 \end{aligned}\)

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