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IMAS 2013 — Middle Primary Grades 3–4 — Round 2 Question 2

IMAS · IMAS 2013 — Middle Primary Grades 3–4 — Round 2

Question 2

When 10101 is subtracted from 10000000, how many times does the digit 9 appear in the difference?
  1. 3
  2. 4
  3. 5
  4. 6
  5. 7