79
punti
Livello 1
((9^3·2^6/18^4 - 2/3)^3·(2/9)^2)^(-3)·(72^4/9^8·(2/(27^4·9^5)))=
=((2^6·3^6/(2^4·3^8) - 2/3)^3·(2/9)^2)^(-3)·(2^12·3^8/3^16·(2/3^22))=
=((4/9 - 2/3)^3·(2/9)^2)^(-3)·(2^12·3^8/3^16·(2/3^22))=
=((- 2/9)^3·(2/9)^2)^(-3)·(2^12/3^8·(2/3^22))=
=(- 2^5/3^10)^(-3)·(2^13/3^30)=
=(- 3^30/2^15)·(2^13/3^30)=- 1/4
115486
punti
Genius III