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IKMC 2021 - Grades 3-4 - Set 2 - Self-study Question 19

IKMC · IKMC 2021 - Grades 3-4 - Set 2 - Self-study

Question 19

The digits 1 through 9 are placed once each in the nine squares. All adjacent-pair sums are shown. Which number is in the shaded square?

Question illustration
  1. 4
  2. 5
  3. 6
  4. 7
  5. 8