Odpowiedzi

2010-02-13T16:03:23+01:00
(3+2 1\3)-3(1- 1\3)(1+ 1\3)=2/3-(3+1)(1+1/3)=2/3-4(3+1/3)=2/3-(12-1 1/3)=
2/3-10 2/3=-10
1 4 1
2010-02-13T16:26:04+01:00
(3+2 1\3)-3(1- 1\3)(1+ 1\3)=-10