Odpowiedzi

2010-03-10T18:15:22+01:00
7y-2(y-4)>.6-(2-y)

5y+8>.y+4
4y>.-4
y>.-1
2010-03-10T18:15:33+01:00
7y-2(y-4)>.6-(2-y)
7y-2y+8>.6-2+y
5y-y>.4-8
4y>.-4
y>.-1