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VTMO 2014 — Grade 7 — semifinal Question 8

VTMO · VTMO 2014 — Grade 7 — semifinal

Question 8

A number consists of $2014$ sevens. What minimum deletions make the remaining number divisible by $63$?
  1. $0$
  2. $5$
  3. $6$
  4. $7$
  5. $8$