tolong yaaa:) 1-5 beserta caranya

3. (3^4)^3/4 : (3^2)^1/2 × (2^5)^3/5
= 3^3 : 3^1 × 2^3
= 3^2 × 2^3
= 9 × 8
= 72

4. 3√6 × √48 : √16
= 3√6 × 4√3 : 4
= 12√18 : 4
= 36√2 : 4
= 9√2

5. 1/3-√8 × 3+√8/3+√8
= 3 + √8 / 9-8
= 3 + 2√2