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What is the original number?

Science & Mathematics by Anonymous 2018-05-25 11:04:20

Social Science

What is the original number?

1 answer

One of the digits of a two-digit number is twice the other digit. If you interchange the digits of this two-digit number and add the resulting number to the original number, you get 99. What is the original number?

  • Anonymous

    63.

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