Răspunsuri

2014-11-17T09:28:15+02:00
53*5)^3-53^2]/2^3=53^3*5^3-53^2)/2^3=
=53^2(53*5^3-1)/2^3=
=53^2(6625-1)/2^3=
53^2*6624/8=
=53^2*828

2014-11-17T11:00:11+02:00
53*5)^3-53^2]/2^3=53^3*5^3-53^2)/2^3=
=53^2(53*5^3-1)/2^3=
=53^2(6625-1)/2^3=
53^2*6624/8=
=53^2*829