Odpowiedzi

2010-02-15T15:52:28+01:00
(-5)*(-4/5)=4
(-4)*1/2=-2
(-2)*(-11)=22
6*(-7/12)=-7/2= -3 1/2
2010-02-15T15:53:16+01:00
(-5)*(-4/5)=4
(-4)*1/2=-2
(-2)*(-11)=22
6*(-7/12)=-42/12 = -7/2= -3 1/2
2010-02-15T15:53:38+01:00