Question

Which of the following options is correct for the whole numbers?

• A. Whole numbers are closed under addition and subtraction.
• B. a + b + c = a + c + b = b + a + c
• C. a ÷ b = b ÷ a
• D. The multiplication and subtraction of whole numbers is commutative.

Answer 1

The correct option is B a + b + c = a + c + b = b + a + c