Question

(11 7/15 + x) - 8 7/15 = 6 8/15

Answer 1

Пошаговое объяснение:

11 7/15 + x = 6 8/15 + 8 7/15

11 7/15 + x = 15

x = 15 - 11 7/15

x = 3 8/15