va rpg mult repedrre

[(5/7)²]³ = (5/7)⁶ = 5⁶/7⁶
(5/7)¹¹ₓ(5/7)³ = (5/7)¹¹⁺³ = (5/7)¹⁴ = 5¹⁴/7¹⁴
(5/7)¹⁰⁰ : (5/7)⁵⁰ = (5/7)¹⁰⁰⁻⁵⁰ = (5/7)⁵⁰ = 5⁵⁰/7⁵⁰