SOLUTION: I am a three-digit number.If you double me,I will be a three-number.

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Question 1043861: I am a three-digit number.If you double me,I will be a three-number.

Answer by josgarithmetic(39623) About Me  (Show Source):
You can put this solution on YOUR website!
999%2F2=499%261%2F2
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998%2F2=499
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100%2A2=200

You can be any whole number between 100 and 499 inclusive.