tolong bantu jawaabb

1a) (2³.2-⁴.2^5) / (2.2-².2^6)
= 2⁴ / 2^5
= ½

b) (9 . 2²)³ / (3 . 27)^6
= (3² . 2²)³ / (3 . 3³) ^6
= (3^6 . 2^6) / 3²⁴
= 2^6 / 3^18

c) (16 . 4)² / (4 . 8)³
= (2⁴ . 2²)² / (2² . 2³)³
= (2^6)² / (2^5)³
= 2^12 / 2^15
= 1 / 2^3
= 1/8