Выполните вычитание 5-2 1/2 6-3 2/5 7-5 3/7 8 -3 3/4 4 - 2 3/5 7 - 1 2/3
5 - 2 1/2 = 4 2/2 - 2 1/2 = 2 1/2 5 5/5 - 3 2/5 = 2 3/5 6 7/7 - 5 3/7 = 1 4/7 7 4/4 - 3 3/4 = 4 1/4 3 5/ 5 - 2 3/5 = 1 2/5 6 3/3 - 1 2/3 = 5 1/3
удачи