Question

(4,5^3 * 1,8^2) / 1,8^3

Answer 1

(91,125 * 3,24) / 5,832= 295,245 / 5,832 = 50,625

Answer 2

$frac{ 4,5^{3}* 1,8^{2}}{ 1,8^{3} } =frac{ 4,5^{3}}{ 1,8}=frac{45* 4,5^{2}}{ 18}=2,5*4,5^{2}=50,625$