Explicație pas cu pas:
(3/2)² × (3/2)¹
= 3×3/2x2 × 3/2
= 9/4 × 3/2
= 27/8
(13/10)¹² : (13/10)¹⁰
= (13/10)¹²-¹⁰
=13/10²
=169/100
(14/99)⁹⁹ : (14/99)⁹⁹
= 1
