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# i know the answer just need explanation

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http://prntscr.com/ljuwnh

Nov 18, 2018

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Two consecutive numbers means one number is even, and one is odd.

$$even\times even=even$$ and $$odd\times odd=odd$$ .

Now, $$even-odd$$ or $$odd-even$$ both equal odd, so Tina is right.

You are very welcome!

:P

Nov 18, 2018