Răspunsuri

2014-10-13T11:54:38+03:00
14²⁷:7²⁷:(2⁵)²= 2²⁷*7²⁷:7²⁷:2¹⁰=2¹⁷

 15^{n+2} : 5^{n+2} : 3^{2n} =

 =15^{n}*15^2 : 5^{n+2} : 3^{2n} =

 =3^{2n}*5^{n+2} : 5^{n+2} : 3^{2n} = 1