bantu dong all, bsk di kumpulin

^ pangkat
x^(2/3) = 27^(2/3)
= {3^3}^(2/3)
= 3^(3×2/3)
= 3^2
= 9
y^(3/2) = 36^(3/2)
= {6^2}^(3/2)
= 6^(2×3/2)
= 6^3
= 216
z^2 = 5^2 = 25
maka
= 9 × 216 / 25
= 77,76