What is 16 * 25?
What is 16 * 25?
Approach: 4 * 4 * 25 = 4 * 100.
400. 16/4 * 100 = 400.
Follow-up: What is 24 * 25?
Key concepts: factorization.
What is 16 * 25?
Approach: 4 * 4 * 25 = 4 * 100.
400. 16/4 * 100 = 400.
Follow-up: What is 24 * 25?
Key concepts: factorization.