Вычислите 15^1/3•3^2/3•(0,2)^1/3

15^(1/3)=5^(1/3)*3^(1/3)5^(1/3)*3^(1/3)*3^(2/3)=3*5^(1/3)0,2^(1/3)=(1/5)^(1/3)3*5^(1/3)*(1/5)^(1/3)=3*1^(1/3)=3