Вычислите 9^5 4^5/6^10

9^5 = 590494^5/6^10 = 0.000017

9^5 * 4^5 / 6^10 == (3^2)^5 * (2^2)^5 / (3*2)^10 == 3^(2*3) * 2^(2*5) / 3^10 * 2^10 == 3^6 * 2^10 / 3^10 * 2^10 == 3^6/3^10 * 2^10/2^10 == 3^(6-10) * 1 == 3^(-4) == 1 / 3^4 = 1/81