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Mathematics, 23.08.2019 12:30 ashiteru123

Iam a 3-digit whole number. if you double me, i remain a 3-digit number. if you add 2 to me after i am doubled, i become a 4-digitnumber. what number am i?

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Iam a 3-digit whole number. if you double me, i remain a 3-digit number. if you add 2 to me after i...
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