0
Anonymous
15
Tanya Dach ∙
Chat with our AI personalities
It is: 3+3 = 6
Wiki User
6 and 9
How about 3 and 6
5
9
factor OS 63 63 - 1, 3, 7, 9, 21, 63 7 and 9 add up to 16 7+9=16