Answer :
Answer:
Step-by-step explanation:
A. ÷
We need to check if
Take a = 4 and b = 2
So,
Therefore, commutative property does not work for division.
B. -
Take a = 7 and b = 10
So,
Therefore, commutative property does not work for subtraction
C. +
Take a = 8 and b = 9
So,
Therefore, commutative property works for addition.
D. ×
Take
So,
Therefore, commutative property works for multiplication.
So, commutative property works for addition and multiplication.
This is incomplete, so I can not answer this right now.