Tính (8^14;4^12):(16^6:8^2)

* Hướng dẫn giải

$\left(8^{14}:4^{12}\right):\left({16}^6:8^2\right)=\left[{\left(2^3\right)}^{14}:{\left(2^2\right)}^{12}\right]:\left[{\left(2^4\right)}^6:{\left(2^3\right)}^2\right]=\left(2^{42}:2^{24}\right):\left(2^{24}:2^6\right)=2^{18}:2^{18}=1$