What is 100 - 64?
What is 100 - 64?
Approach: Complement to 100.
36. 100 - 60 = 40. 40 - 4 = 36.
Follow-up: What is 100 - 36?
Key concepts: subtraction.
What is 100 - 64?
Approach: Complement to 100.
36. 100 - 60 = 40. 40 - 4 = 36.
Follow-up: What is 100 - 36?
Key concepts: subtraction.