Take a few examples and check whether division is commutative for whole numbers or not?

Take a few examples and check whether- Subtraction is commutative for whole numbers or not?

Take at least five more examples and check whether division is associative for integers.

Take atleast 5 pairs of integers and observe whether the division of integers is commutative or not ?

Check whether the given numbers are divisible by 3 or not? 489

Check whether the given number are divisible by 3 or not ? 181

Take an even palindrome i.e. 135531 check whether this number is divisible by 11 or not.

Check whether the given numbers are divisible by 5 or not ? 304

Check whether the given number are divisible by 3 or not? 621

Check whether the given numbers are divisible by 5 or not ? 3375

Check whether the given numbers are divisible by 3 or not ? 123