-6²-24:[(3⁸)²:(-3⁹)⁷+(-9)²³:(-3·3⁴⁹)]=
-6²-24:[3⁶⁴:(-3)⁶³+(-3²)²³:(-3)·3⁴⁹]=
-6²-24:[3⁶⁴:(-3)⁶³+(-3)⁴⁵:3⁴⁹]=
-6²-24:[(-3)+(-3)⁻⁴]=
-6²-24:[(-3)-1/3⁴]=
-6²-24:[(-242-1/81]=
-6²-24:[(-243/81]=
-6²-24:[(-243/81]=
-6²-24:(-3)=
-36-8=-44
Nu,sunt,sigura,ca,e,corect...