Question

calculati:
(4²:3²)•4¹⁸:256⁵
urgent!!​

Answer 1

Răspuns:

$= (\frac{2}{3} )^{2}$

Explicație pas cu pas:

(4² : 3²) · 4¹⁹ : 256⁵

$= \frac{4^{2} }{3^{2} } * 4^{19} : [(4)^{4}]^{5}$

$= \frac{4^{21} }{3^{2} } : 4^{20}$

$= \frac{4^{21-20} }{3^{2} }$

$= \frac{4}{3^{2} }$

$= (\frac{2}{3} )^{2}$