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There is only one even Prime number: 2. So, representing 20 as a sum of even prime numbers would be 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2.

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โˆ™ 2010-03-12 22:46:13
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Q: What are 2 even prime numbers for the sum of 20?
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