a. = ( 2 · 7 ·14 ) ¹⁹ = ( 2 · 7 · 2 · 7 ) ¹⁹ = ( 2² ·7²) ¹⁹ = ( 2 · 7 ) ³⁸ = 14³⁸
b . = 6¹⁰ - 6 ¹¹ : 6¹ = 6¹⁰ - 6¹¹ ⁻¹ = 6¹⁰ - 6 ¹° = 0
c. = 2³³ · 5³³ : 5 ³³ : 2 ³² = 2 ³³ ⁻ ³² = 2¹ = 2
↓
=1
d. = 3 ²⁷· 5²⁷ : 5²⁷ - 3²⁵ = 3²⁷ - 3²⁵ = 3²⁵· ( 3² -1) = 3²⁵ · 8