Cho \(Q = - 135.17 - 121.17...

B

- Hướng dẫn giải

\(\begin{array}{*{20}{l}} {Q = - 135.17 - 121.17 - 256.\left( { - 17} \right)}\\ {Q = - 135.17 - 121.17 + 256.17}\\ {Q = 17.\left( { - 135 - 121 + 256} \right)}\\ {Q = 17.\left( { - 256 + 256} \right)}\\ {Q = 17.0}\\ {Q = 0} \end{array}\)