What are the Numbers that add up to 17?

Answer 1

There are an infinite number of different ways to add up numbers and get a sum of 17.

If you restrict the operation to only two positive whole numbers, then there are 16 ways

to do it ... each of the following, and its reverse:

1 + 16

2 + 15

3 + 14

4 + 13

5 + 12

6 + 11

7 + 10

8 + 9

Answer 2

10 plus 7

Answer 3

6+9