Question

(3la puterea 19 × 25 la put 9)totul la puterea 2 :15 la put 36

Answer 1

$(3^{19}*25^{9})^2:15^{36}=$

$[3^{19}*(5^2)^9]^2:(5*3)^{36}=$

$(3^{19}*5^{18})^2:(5^{36}*3^{36})=$

$3^{38}*5^{36}:(5^{36}*3^{36})=$

$3^{38-36}*5^{36-36}=$

$3^2*1=$

$9*1=$

$9$