Question

calculati
a)[(120·625)·(2 la puterea 3·10)] : (2·5 la puterea 3 : 25)puterea 5 va rog ajutatima

Answer 1

$(120*625* 2^{3} *10):(2* 5^{3} :25) ^{5} =(3*2 ^{3} *5* 5^{4} 2^{3} *2*5):(2* 5) ^{5}$
$=( 2^{7} * 3*5^{6} ):( 2^{5} * 5^{5} )= 2^{2}*3*5=60$