Question

calculati: este urgenta
$( 5^{4}) ^{3}:( 6^{10}X5)$
$( 3^{4}) ^{5}: 9^{8}$
$( 4^{4})X 3^{4}:( 2^{7}X 3^{4})$
$[( 5^{3}) ^{4}X( 2^{2}) ^{4}]: 10^{8}$
$[( 8^{9}) ^{8}: 27^{13}]: 27^{11}$

Answer 1

la 2 = 3^20/9^8= 3^20/(3^2)^8= 3^20/3^16= 3^4