Skip to content / Đến nội dung
ThichHocToan.com

VTMO 2013 — Grade 6 — semifinal Question 7

VTMO · VTMO 2013 — Grade 6 — semifinal

Question 7

Nam writes consecutive integers $1$ through $120$. How many digits are written?
  1. $242$
  2. $247$
  3. $249$
  4. $252$
  5. $360$