Odpowiedzi

2010-01-31T11:54:50+01:00
(1 3/5+1 2/3): -4-(-1 2/3)=
(24/15+25/15):(-4+5/3)=
49/15:17/3= -49/85

8 3 8
2010-01-31T11:56:58+01:00
(1 3/5 +2/3)/(-4+1 2/3)=
=2 4/15 : (-7/3)=
=-34/35
4 4 4
2010-01-31T11:59:42+01:00
(1 3/5+1 2/3) / -4-(-1 2/3)= (24/15+25/15)/(-12/3+5/3)=49/15*3/7=147/105=1 42/105
11 3 11