Skip to content / Đến nội dung
ThichHocToan.com

ITMC 2026 Grade 3 National Preliminary sample-r1 Question 15

ITMC · ITMC 2026 Grade 3 National Preliminary sample-r1

Question 15

Let ® = 1357, © = 2468 and ⊗ = 6789. Which statement is true?

Question illustration
  1. © − 1121 = ®
  2. ® + © = 3725
  3. © + 4421 = ⊗
  4. ® + © + ⊗ = 10514
  5. ⊗ − © − ® = 2964