Light Mode
Dark Mode
Even or odd numbers?

Hi,

I don't understand why there should be 30 as a final result?

Thank you for your help, W.

Attachment
Created: Oct. 20, 2016, 6:35 p.m.
Updated: Oct. 22, 2016, 9:42 p.m.
0
13
User avatar
palemajki_4465de8db4ee4dc1a3f3