A. (2/3) pangkat 3 dikali (9/8) dikali 27 B. [(1/3)pangkat 3 dikali (1/2)pangkat 3 ] (2/5)pangkat 2 (-1)pangkat 18

A
(2/3)³ × (9/8) × 27
= 2³/3³ × 9/8 × 27
= 8/27 × 9/8 × 27
= 9

B
{(⅓)³ × (½)³} × (2/5)² × (-1)^18
= (1/27) × (1/8) × 4/25 × 1
= 1 / 350