Odpowiedzi

2010-02-14T15:58:09+01:00
1,2 x (-2 1/3) + 6/7 x 1 1/6 reszta to kalkulatorek :P
2010-02-14T16:07:48+01:00
1,2* (-2 1/3)+ 6/7* 1 1/6= 12/10* (-7/3) + (6/7* 7/6)= -28/10 + 1= -28/10+ 10/10= -18/10= -9/5= 1 4/5