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IMSO 2004 Mathematics – Taiwan Second Round – Theoretical Examination Question 6

IMSO Maths · IMSO 2004 Mathematics – Taiwan Second Round – Theoretical Examination

Question 6

Replace the letter $A$ with an odd digit and the letter $B$ with an even digit, so that 12 is a factor of the number $A579B$. Find all possible values of $A579B$.