Question

Вычислите: 1)5¹³*125²/25^9 2)(2/3)^6*(1 1/2)^8 не шарю в

Answer 1

$5^{13+6-18} = 5^{1} =5$

1 1/2= 3/2= (2/3)^-1
$(\frac{2}{3} )^{6-8} = (\frac{2}{3})^{-2} = (\frac{3}{2} )^{2} = \frac{9}{4}$