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How much is 20 x 20?
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2 votes
How much is 20 x 20?

User Fosho
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2 Answers

3 votes

the easiest way to find the answer is to multiply 2 x 2 and then add two zeros on the end. the answer is 400
User Mitomed
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7.8k points
4 votes
400. 20×20=400 Its just like 2×2 but adding 2 more 0's. Why you should add the two 0's is because theres only one 0 at the end of 20 but there 2 20's which makes it 400.
User Dave Hentchel
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7.8k points
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