Odpowiedzi

2009-09-17T15:38:16+02:00
(2⁴)⁷/(2³×2⁵)=2²⁸/2⁸=2²⁰

2009-09-17T16:16:45+02:00
(2do potegi 4 )do potegi 7 po umalkiem 2 do 3 razy 2 do 5=
=(2 do 28)/(2 do 3) * (2 do 5)=2 do 28/2 do 8=2 do 20