Question 5
Alice subtracts two two-digit numbers. Two digits in the displayed calculation are covered. What is their sum?
IKMC 2018 - Grades 5-6 - Set 2 - Self-study Question 5
IKMC · IKMC 2018 - Grades 5-6 - Set 2 - Self-study
IKMC · IKMC 2018 - Grades 5-6 - Set 2 - Self-study