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VTMO 2026 - Grade 6 - Semifinal - SET 8 - Self-study Question 4

VTMO · VTMO 2026 - Grade 6 - Semifinal - SET 8 - Self-study

Question 4

What is the sum of the digits of $9999999992$?

Question illustration
  1. 92
  2. 83
  3. 81
  4. 74
  5. 72