Odpowiedź:
[tex]9^2:(\frac{3}{5})^2=(9:\frac{3}{5})^2=(\not9^3\cdot\frac{5}{\not3_{1}})^2=(3\cdot5)^2=15^2=225[/tex]
Oblicz :
9² : (3/5)² =
= (9 : 3/5)² =
= (9 * 5/3)² = (upraszczamy przez 3)
= (3 * 5)² =
= 15² =
