Question

Fill in the blanks
1)_____is the _____of addition
2)The expression 4 into 5 and 5 into 4 are equal by the ____​

Answer 1

Step-by-step explanation:

multiplication is the addition of addition

the expression 4 into 5 and 5 into 4 are equal by product

Answer 2

Step-by-step explanation:

1) Zero is the additive identity of addition

2)The expression 4 into 5 and 5 into 4 are equal by the commutative property.

Hope it helps you