Question

resolva para mim (256X4^9)/8^7

Answer 1

.
$\frac{2^8.(2^2)^9}{(2^3)^7} = \frac{2^8.2^{18}}{2^{21}} = \frac{2^{8+18}}{2^{21}} =2^{26-21}=2^5$
$2^5=32$

Answer 2

   
  

Resolva para mim (256X4^9)/8^7     

(256X4^9)/8^7=(2^8.(2^2)^9).(2^3)^-7
(2^8.2^18) .(2^3)^-7
(2^26) .(2^3)^-7
2^26 .2^-21
2^5  ou 32