Răspunsuri

2014-10-29T21:00:36+02:00
3*3 ^{2} *3 ^{3} *...*3 ^{21} :9 ^{114}=3 ^{1+2+3+...+21}  :(3 ^{2} ) ^{144} =3 ^{ \frac{21(21+1)}{2} } :3 ^{288} =3 x^{231}:2 ^{228}=3 ^{231-228}   =3 ^{3}=27
rezultat trbuie sa fie 27
Sper sa fie bine acum:).
da multumesc frumos :)