Math Olympiad Class 23 Sep 2016 at GovindMaths Kajang
Math Olympiad at GovindMaths Kajang 23-Sep-2016 Question Let n be a four digit integer whose digits are all distinct. If 9n equals the integer obtained by reversing the digits of n, compute n. (Solution in picture) *Classes are on Fridays (8 pm to 10 pm)
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