Question

ВОПРОС ЖЫЗНИ 119/9x -10/9 при x 5/6

Answer 1

119/9х-10/9=(119-10х)/9х
При х =5/6
(119-10*5/6)/9*5/6=(119-50:6)*6/5*9=
=( (119*6-50/6)*6)/45=(714-50)/45=664/45= 14 целых 34/45