Question 210504
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If the number is greater than 81 or less than 95, the tens digit must be either 8 or 9.  If the sum of the digits is 15, then the one's digit must be 7 is the tens digit is 8 or 6 if the tens digit is 9.  87 fits in the given range and 96 does not, so the number you seek is 87.



John
*[tex \LARGE e^{i\pi} + 1 = 0]
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