Question

A) 7 7/30 - (5 11/30 - X) = 319/30
Б) 4 5/7 - (X - 6 3/7) = 2 6/7
19 28/34 - (X + 2 29/34) = 12 15/34
(X - 1 9/17) + 2 14/17 = 5 5/17

Answer 1

A) X = 317/30

Б) X = 63/7 - 44/7 + 20/7 = 6 11/21

В) X = 7 27/34 - 12 15/34 + 19/17 = 2 23/51

Г) X = 5 5/17 - 2 14/17 + 1 9/17 = 3 9/17