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Mathematics, 03.07.2019 18:00 xoudoyditaous85alja

The digit in ones place of a number is twice the digit in its tens place. if 9 is added to the number, the digit of the sum of obtained are reverse of those of the number find the number

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The digit in ones place of a number is twice the digit in its tens place. if 9 is added to the numbe...
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