tolon dunks , kerjain salah satunya aja gpp

1) (1/16)^¼ + 27^⅔ - 9^⅔
= (1/2^4)^¼ + (3^3)^⅔ - (3^2)^⅔
= 1/2^(4×¼) + 3^(3×⅔) - 3^(2×⅔)
= 1/2 + 3^2 - 3^4/3
= ½ + 9 - 3(³√3)
= 19/2 - 3(³√3)
^ tanda pangkat