1
1 and 0 are the two whole numbers with their sum same as their difference
1 and 20.
9 and 8 because if you add them you get 17 and if you subtract them you get 1
The numbers are 13 and 12
The numbers are 15 and 1
8
- 1 and 5.
The numbers are 32.5 and 31.5
The numbers are 11 and 10.
6
20 and 1. 20 + 1 = 21 20 - 1 = 19