Any pair of numbers [ 'n' and '54-n' ], where 'n' is less than 54.
The question has 27 positive, whole-number answers:
1 and 53
2 and 52
3 and 52
4 and 51
5 and 50
.
.
.
24 and 30
25 and 29
26 and 28
27 and 27
54 and 54
54
17 + 18 + 19 = 54
9 and 6 but subtract not add
The numbers are 133 and 54
-29
The numbers are: 9 and -6
54
The numbers are 51, 52, 53 and 54.
-2 and 27
Divide 54 by 3 and select the even numbers on either side of that number. 16, 18, and 20 add up to 54.
They can be: 2*27 = 54