12
5 and -3
-5 and 3
10
The numbers are: -5 and 3
40
-1 and 18
1 and 9
16 and 9
113 and 2
31 & 67
An example of two numbers which add together to make 100 are 47 and 53.
When you add two (or any number of) numbers together, the result is called the sum.