What numbers add up to 79?

Answer 1

If you limit me to two numbers and they have to be whole numbers, then there are at least
40 answers to the question.

Here are five of them to get you started:

1 + 78
2 + 77
3 + 76
4 + 75
5 + 74

Answer 2

Oh, dude, you want me to do math? Fine, fine. Let's see... 79 can be made by adding 39 and 40, or 20 and 59, or 10 and 69. There you go, math wizard.