Explain why: If x and y are odd integer numbers then x+y+3 is an odd Internet number

Question

Karli Stout

Mathematics

30 January, 08:53

Explain why: If x and y are odd integer numbers then x+y+3 is an odd Internet number

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Alondra Wang · Answer 1

Well not Internet numbers, but integers.

Firstly, adding integers makes integers.

Secondly, adding an odd number (x) to another odd number (y) makes an even number, and adding another odd number (3) to it makes it odd again.