help repede dau coroana

Răspuns:
a) 2³·2⁶=2³⁺⁶=2⁹
b) 3¹⁵·3²=3¹⁵⁺²=3¹⁷
c) 3¹²·3³=3¹²⁺³=3¹⁵
d) 5¹⁵:5²=5¹⁵⁻²=5¹³
e) 2⁴⁰:(2²)⁸=2⁴⁰:2¹⁶=2⁴⁰⁻¹⁶=2²⁴
f) (10³)⁶:(10²)⁴=10¹⁸⁻⁸=10¹⁰