Question

помогите пожалуйста!!даю 72балла​

Answer 1

Решение:

а) 5 6/13 - 9/13 = 4 + 13/13 + 6/13 = 4 19/13 - 9/13 = 4 10/13;

б) 9 3/14 - 5/14 = 8 17/14 - 5/14 = 8 12/14 = 8 6/7;

в) 12 13/23 - 5 21/23 = 11 36/23 - 5 21/23 = 6 15/23;

г) 3 67/83 - 1 75/83 = 2 150/83 - 1 75/83 = 1 75/83.