can i use the same multiplication fact to find 4*50 and 5*40? explain
4*50=4*5*10
5*40=5*4*10
Why is 4*5*10=5*4*10?
1. commutative property.
2. distributive property.
3. associative property.
What is your choice?
5*40=5*4*10
Why is 4*5*10=5*4*10?
1. commutative property.
2. distributive property.
3. associative property.
What is your choice?