Odpowiedzi

2009-10-01T21:29:00+02:00
-11 i 7/8 : x = 10½
x = -11 i 7/8 : 10 ½

x = 1 i 11/84
1 3 1
2009-10-01T21:43:42+02:00
-11⅞:x=10½
10½x=-11⅞
x=-95/8×2/21
x=-1 i 11/84