Skip to content / Đến nội dung
ThichHocToan.com

VTMO 2026 - Grade 2 - Semifinal - SET 6 - Self-study Question 9

VTMO · VTMO 2026 - Grade 2 - Semifinal - SET 6 - Self-study

Question 9

Tí and Sửu each think of a two-digit number. Their numbers add to 33. Reversing the digits of Tí’s number gives Sửu’s number. What is the difference between the larger and smaller numbers?

Question illustration
  1. 12
  2. 21
  3. 8
  4. 9
  5. 10