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VTMO 2017 — Grade 2 — semifinal Question 10

VTMO · VTMO 2017 — Grade 2 — semifinal

Question 10

Tom writes $1$ through $50$. Jerry erases every number containing digit $2$. What is their sum?
  1. $245$
  2. $321$
  3. $76$
  4. $20$
  5. $333$