Which of these operations is commutative for integers?
Addition
Multiplication
Addition and multiplication are commutative for integers.
If a and b are integers, then
a+b=b+a
a×b=b×a
On the other hand, subtraction and division are not commutative for integers.
If a and b are integers, then
a−b≠b−a
a÷b≠b÷a