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5 votes
Is 51x51 is even or odd

User Matk
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2 Answers

4 votes
51times51 is an odd number
User Laurent R
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you can predict that it's odd because the end of the 2 numbers is 1 and 1 x 1 is 1 and one is an odd number. (answer is odd)
User HirenParekh
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