Question

Буква ( а,б,в,г)



Срочно

Answer 1

а) 1/6 + 1/9 = 3/18 + 2/18 = 5/18
б) 2/9 + 5/6 = 4/18 + 15/18 = 19/18 = 1 1/18
в) 2/9 + 3/8 = 16/72 + 27/72 = 43/72
г) 2/10 + 6/15 = 1/5 + 2/5 = 3/5