What are the 21 ways to add up to 9 with 2-8?

Answer 1

2, 2, 2, 3

3,3,3

6,3

5,4

1,8

2,7

2,4,3

That's all I can think of right now... that might be all there is if you mix up the order... if you find another way, please add it to the list!