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Which 2 digit numbers become 27 bigger when the digits are reversed?

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Which 2 digit numbers become 27 bigger when the digits are reversed?
posted Mar 6, 2018 by anonymous

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1 Answer

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10a+b - (10b+a) = 27
9a - 9b = 27
a - b = 3
This means if
b=1: 41 - 14 = 27
b=2: 52 - 25 = 27
b=3: 63 - 36 = 27
b=4: 74 - 47 = 27
b=5: 85 - 58 = 27
b=6: 96 - 69 = 27.

answer Mar 6, 2018 by Tejas Naik
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