muffin7 muffin7
  • 19-02-2016
  • Mathematics
contestada

the sum of the digits of a certain two-digits number is 7.Reversing its digits increases the number by 9.What is the number

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Аноним Аноним
  • 19-02-2016
The answer is 34. 3+4=7. 43-34=9. I hope this helps.
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