Tính

$$\begin{gathered} 4.5^2 -32 : 2^4 \\ 80-( 4. 5^{2 }- 3.2^3) \\ {6}^2:4 . 3 + 2 . 5^2 \\ 777:7 + 1331 : {11}^3 \\ {2}^4.5 - [131-{(13-4)}^2] \end{gathered}$$