Discussion
Simplify: \(16-[5-(6+2(7-\overline{8-5}))]\)
Answer: B
\(16-\left [ 5-\left ( 6+2 \left ( 7-\overline{8-5} \right )\right ) \right ]\\ =16-\left [ 5-\left ( 6+2 \left ( 7-8+5 \right )\right ) \right ]\\ =16-\left [ 5-\left ( 6+2 \times 4 \right ) \right ]\\ =16-\left [-9 \right ]\\ =16+9\\ =25\)
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