Решите примеры, пожалуйста: 3-2/3= 3 5/7-2/7= 2-2/3= 3 5/7-1 2/7=
3 - 2/3 = 7/3 3 5/7 - 2/7 = 3 3/7 2 - 2/3 = 4/3 3 5/7 - 1 2/7 = 2 3/7.
3-2/3=7/3 3 5/7-2/7=3 3/7 2-2/3=4/3 3 5/7 -1 2/7=2 3/7