Пошаговое объяснение:
7 - 3/4 = 28/4 - 3/4 = 25/4 = 6 1/4
5 - 1/2 = 10/2 - 1/2 = 9/2 = 4 1/2
19 - 7/8 = 152/8 - 7/8 = 145/8 = 18 1/8
Пошаговое объяснение:
7 - 3/4 = 28/4 - 3/4 = 25/4 = 6 1/4
5 - 1/2 = 10/2 - 1/2 = 9/2 = 4 1/2
19 - 7/8 = 152/8 - 7/8 = 145/8 = 18 1/8