Odpowiedź :
(1 5/11)-2 : (4/11)-2 =
16/11 - 2 * 11/4 - 2 =
16/11 - 11/2 - 2 =
32/22 - 121/22 - 2 =
-89/22 - 2=
- 6 1/22
16/11 - 2 * 11/4 - 2 =
16/11 - 11/2 - 2 =
32/22 - 121/22 - 2 =
-89/22 - 2=
- 6 1/22