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VTMO 2015 — Grade 4 — semifinal Question 7

VTMO · VTMO 2015 — Grade 4 — semifinal

Question 7

The digits of a four-digit number sum to $3$. What is their product?
  1. $0$
  2. $1$
  3. $3$
  4. $4$
  5. $1\times2\times3\times4$