Odpowiedzi

2009-11-08T11:56:15+01:00
(3√2-5)-(4-5√2)= 3√2-5-4+5√2=8√2-9
2009-11-08T11:58:21+01:00
(3/2-5)-(4-5/2)= (1,5-5)-(4-2,5)= -3,5-1,5=-5
2009-11-08T12:25:00+01:00
(3√2-5)-(4-5√2)=3√2-5-4+5√2=8√2-9