Question

Помогите пожалуйста решить номер 1030

Answer 1

1) x/31=6/31+17/31
x/31=23/31
2) x/67=48/67+15/67
x/67=63/67
3) x/89=61/89

Answer 2

1) х/31 = 17/31 - 6/31= х/31 = 11/31
2) х/67 = 48/67 - 15/67 = 33/67
3) х/89 = 34/89 + 27/89 = 61/89