Solution

Pairs of Numbers Alp

Problem / game
Pairs of Numbers Back to problem
First name
Alp
School
English School of Kyrenia
Country
Turkey
Age
10

You can add up to ten with the following combinations:
1+9 2+8 3+7 4+6 5+5
That is 5 different combinations that add up to ten.
Unless you reverse it for example:
9+1 8+2 7+3 6+4
You will end up with 5 different combinations.
If you reverse the additions it will be 9
different combinations.