tolong dong yg pintar jawab beserta caranya

Kelas 9 Matematika
Bab Akar dan Pangkat

1] 125^(2/3)
= (5^3)^(2/3)
= 5²
= 25

2] 27^(1/3) . 8^(2/3)
= (3^3)^(1/3) . (2^3)^(2/3)
= 3 . 2²
= 3 . 4
= 12