а) 18 = 118 = 29 = 3*6
б) 3 = 3/1 = 6/2 = 9/3 = 12/4 = 15/5 = 18/6 = 21/7 = 24/8 = 27/9
в) 5 = 5/1 = 10/2 = 15/3 = 20/4
а) 18 = 118 = 29 = 3*6
б) 3 = 3/1 = 6/2 = 9/3 = 12/4 = 15/5 = 18/6 = 21/7 = 24/8 = 27/9
в) 5 = 5/1 = 10/2 = 15/3 = 20/4