There are infinitely many possible answers. Here are some possibilities:
1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1
15.9 + 0.1
15.99 + 0.01
100 + (-84)
16 and 64
The numbers are 15, 16 and 17.
54
16, 25
They are 14, 15 and 16.
30
16 and 64
The numbers are 15, 16 and 17.
54
16, 25
That's an infinite list.
2 and 8
16
29
288
If you mean to -720 then the numbers are 36 and -20
They are 14, 15 and 16.