Question

CALCULATI:
2 la puterea a 2-2la puterea a 5:2la puterea a 6

Answer 1

$\displaystyle 2^2-2^5:2^6=2^2-2^{5-6}=2^2-2^{-1}=4- \frac{1}{2} = \frac{8-1}{2} = \frac{7}{2}$