2 45 8 9:3 2 2 25² : 153 01 BI 81 400 32 :8 932 .

Răspuns:
=(3²)¹⁵:3⁸=3³⁰⁻⁸=3²²
= (5²)⁷:5³=5¹⁴⁻³=5¹¹
= (3⁴)¹⁰⁰:(3²)³²=3⁴ˣ¹⁰⁰:3²ˣ³²=3⁴⁰⁰⁻⁶⁴=3³³⁶
9¹⁵ : 3⁸ =
9¹⁵ = (3²)¹⁵ = 3³⁰
3³⁰ : 3⁸ = 3²²
25⁷ : 5³ =
25⁷ = (5²)⁷ = 5¹⁴
5¹⁴ : 5³ = 5¹¹
81¹⁰⁰ : 9³² =
81¹⁰⁰ = (9²)¹⁰⁰ = 9²⁰⁰
9²⁰⁰ : 9³² = 9¹⁶⁸
꧁ADE꧂