1-3/16=13/16
1-8/27= 19/27
1-19/44-25/44= 0
а) 1 = 16/16. 16/16 - 3/16 = 13/16.
б) 1 = 27/27. 27/27 - 8/27 = 19/27.
в) 1 = 44/44. 44/44 - 19/44 = 25/44. 25/44 - 25/44 = о.
Вот и всё;)
1-3/16=13/16
1-8/27= 19/27
1-19/44-25/44= 0
а) 1 = 16/16. 16/16 - 3/16 = 13/16.
б) 1 = 27/27. 27/27 - 8/27 = 19/27.
в) 1 = 44/44. 44/44 - 19/44 = 25/44. 25/44 - 25/44 = о.
Вот и всё;)