Odpowiedzi

2009-10-15T00:54:03+02:00
[(16/49) do -3/2 * (7/4)do 2/5 *(4/7) do -3/5 ] do 1/4=
[(49/16) do3/2 * (7/4)do 2/5 *(7/4) do 3/5 ] do 1/4=
[(7/4) do3 * (7/4)do 2/5 + 3/5 ] do 1/4=
[(7/4) do4 ] do 1/4=[(7/4) do 1 potęgi=7/4