The answer is 43 and 24.
106
43 x 43 x 43
-43
17 and 43 = 60
43
-43
x + y = 43 x - y = 13 2x = 56 x = 28 28 + y = 43 y - 28 = 43 = 15 I'm sure you meant: y = 43 - 28 = 15
43 is a prime number. So, 43 can only be produced as a product of 1 times 43.
21 and 22
They are: 29*43 = 1247
75 - 32