Odpowiedzi

2010-03-08T21:21:29+01:00
(-4z-2t):1/2=(-4z-2t)*2=-8z-4t

(4w-2+3u):1 1/3 1/2=(4w-2+3u)*¾*½=(4w-2+3u)*⅜=1,5w-¾+1⅛u

(a-10)/5=(a-10)*0,2=0,2a-2

(9x-7y-3):3=(9x-7y-3)*⅓=3x-2⅓y-1

(0.6x+10y-10:(-0.2)=(0,6x+10y-10*(-5)=-3x-50y+50