Odpowiedzi

2010-04-06T18:58:20+02:00
A) =4/3*4/3-4/3 / 1/9-1/3= 16/9-4/3 / -2/9=4/9 /(-2/9)=-2
b) = 1/27+5-8*½ / 4= 5/1/27-4 /4= 1/1/27 / 4=7/27
c) = 0.4+1/5-1+3.4 / (28-41/3)/43= 3 / 43/3/43= 3 / 1/3=9