Ashley and Belle are new friends. Ashley: "Hi Belle, when is your birthday?" Belle: "Let my birthday month number times 31 and day number times 12. Then the addition of the two products will be 376."
When is Belle's birthday? (Write your answer in the form "ddmm". For example, if your answer is 27th June, write the answer as "2706".) Source: NMOS 2018 Preliminary Round Question 28
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