Задача Задача №706594
А
А
а) 3/4 = 16/16, тогда:
16/16 - 4/16 = 12/16 16/16 - 16/16 = 0 16/16 - 20/20 = -4/20
б) 3/4 = 21/28, тогда:
21/28 + 1/4 = 22/28 21/28 + 1/12 = 25/28 21/28 + 1/28 = 22/28
а) 3/4 = 16/16, тогда:
16/16 - 4/16 = 12/16 16/16 - 16/16 = 0 16/16 - 20/20 = -4/20
б) 3/4 = 21/28, тогда:
21/28 + 1/4 = 22/28 21/28 + 1/12 = 25/28 21/28 + 1/28 = 22/28
