Write each expression in a simpler form by using the smallest base. (The answer will not always be in pq form.) Homework Help ✎

1. 6² · 36⁻³ · 216⁰

2. 

3. (3 · 19⁹⁷) ÷ (8 · 19⁹⁴)

4. (3 · 19⁻⁹⁷) ÷ (8 · 19⁻⁹⁴)