Răspuns :
e) 5¹⁰⁸: 5⁷² = 5¹⁰⁸⁻ ⁷² f) 2³⁷ · 2⁴⁷ :2⁵⁰= 2³⁷⁺⁴⁷ :2⁵⁰
= 5³⁶ = 2⁸⁴:2⁵⁰
= 2⁸⁴⁻⁵⁰
= 2³⁴
g) (10¹²)¹⁵= 10¹²·¹⁵ h) (2¹⁷)¹⁸·2³¹=2¹⁷ ¹⁸ ·2³¹
= 10¹⁸⁰ =2³⁰⁶ · 2³¹
=2³⁰⁶⁺ ³¹
=2³³⁷
= 5³⁶ = 2⁸⁴:2⁵⁰
= 2⁸⁴⁻⁵⁰
= 2³⁴
g) (10¹²)¹⁵= 10¹²·¹⁵ h) (2¹⁷)¹⁸·2³¹=2¹⁷ ¹⁸ ·2³¹
= 10¹⁸⁰ =2³⁰⁶ · 2³¹
=2³⁰⁶⁺ ³¹
=2³³⁷