Question

(6 3 *3 10-9 7)/(25*27 4)
числа после пробела-степень

Answer 1

$frac{ 6^{3}* 3^{10}- 9^{7} }{25* 27^{4} } = frac{2^{3} 3^{3} 3^{10}- 3^{14}}{5^{2} 3^{12} } = frac{3^{13}( 2^{3}-3)}{5^{2} 3^{12}}= frac{3(8-3)}{25}= frac{3*5}{25}= frac{3}{5}=0,6$