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VTMO 2017 — Grade 3 — semifinal Question 10

VTMO · VTMO 2017 — Grade 3 — semifinal

Question 10

Tom writes the natural numbers $1$ through $100$. Jerry erases every number containing the digit $3$. What is the sum of the erased numbers?
  1. $345$
  2. $480$
  3. $792$
  4. $845$
  5. $444$