Odpowiedzi

2009-12-01T22:30:03+01:00
A) 4x"3(1/4"3+3/4"37 - 5 "6)
3x+9x-60x''2=12x-60x''2
b)"1/2m(-5a"2 + 3a"18 +1"32)
-5a''m+3a''6m+''16m
c) -1/2(x"8-5x"2+3x"32) * "2y
(-1/2x''8+2.5x''2-1.5''32)*''2y