Let the three numbers be a, b, and c. We then have a system of equations:
a + b = 38 .... [1]
b + c = 44 ... [2]
a + c = 82 ... [3]
[1] + [2] - [3]
(a + b) + (b + c) - (a + c) = 38 + 44 - 82
2b = 0
b = 0
a + 0 = 38
a = 38
0 + c = 44
c = 44
The three numbers are 0, 38, and 44.