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IKMC 2010 - Grades 9-10 - Self-study Question 3

IKMC · IKMC 2010 - Grades 9-10 - Self-study

Question 3

The two rows have equal sums. What is *?

Question illustration
  1. 1010
  2. 1020
  3. 1910
  4. 1990
  5. 2020