Ответ Автор - m11m 6.0.15^(1/5) * 9^(2/5) * 20^(11/5)==(0.05*3)^(1/5) * (3²)^(2/5) * 20^(11/5)== (1/20)^(1/5) * 3^(1/5) * 3^(4/5) * 20^(11/5)== (20⁻¹)^(1/5) * 20^(11/5) * 3^(1/5 + 4/5) == 20^(-1/5 + 11/5) * 3¹== 20² * 3 = 400*3 = 1200