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IMC 2012 — Keystage 3 (IWYMIC) — team Question 5

xIMC · IMC 2012 — Keystage 3 (IWYMIC) — team

Question 5

The three splits $2|012$, $20|12$, $201|2$ of the four-digit number two thousand twelve give product sum $2\cdot012+20\cdot12+201\cdot2=666$. Find all other four-digit numbers with this property.