The sum of the digits of a 2-digit number is 12. Seven times the number is equal to four times

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  • เผยแพร่เมื่อ 17 ก.ย. 2024
  • The sum of the digits of a 2-digit number is 12. Seven times the number is equal to four times the number obtained by reversing the order of the digits. Find the number.

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