Problem of the Day #184

POTD June 11, 2024

Consider the set of $5$ digit numbers $ABCDE$ (with $A\neq0$ , and the letters represent digits) such that $A+B = C, B+C = D,$ and $C+D=E$ . What is the size of this set?

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Problem Tags: Counting and probability Set theory

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Category: Problem of the Day
Points: 2
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