Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2027 - Paper A - SET 12 - Self-study Question 20

SEAMO · SEAMO 2027 - Paper A - SET 12 - Self-study

Question 20

Which two balls, one from Group A and one from Group B, should be switched so that the sums of the numbers in the two groups are equal?

Question illustration
  1. 45 with 40
  2. 33 with 39
  3. 33 with 27
  4. 45 with 39
  5. None of the above