Question

номер 8 за ранние спс

Answer 1

            1              3              2          4
(1 3/17+ 5 16/17)+(1 1/17+2 14/17)-5 12/17=5 5/17
1 3/17 + 5 16/17= 6 19/17=7 2/17
1 1/17+2 14/17 =3 15/17
7 2/17+3 15/17 = 11
11-5 12/17 = 10 17/17- 5 12/17 = 5 5/17