Do you see the picture that says “Choose every sum below that has an odd result”? We have to answer the question, so we are going to talk about odd numbers. First, if you know odd numbers then we can start, but if you don’t know odd numbers we can’t start. Let’s review over odd numbers. Odd numbers are are skipping even numbers like 1,3,5,7,9,11,13,15,17,19,21. All those numbers are odd numbers, so let us try to figure out the question.

5 + 13 = 18 is even
14 + 13 = 27 is odd