MCQ
For any two whole numbers, $x$ and $y, x + y = ..........$
  • $y + x$
  • B
    $y$
  • C
    $x$
  • D
    Cannot be known

Answer

Correct option: A.
$y + x$

Addition of whole numbers is commutative.
So, for any two whole numbers, $x$ and $y, x + y = y + x$

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