योज्यों (addends) का क्रम बदलने से उनका योग नहीं बदलता है। पूर्ण संख्याओं के इस गुण को कहा जाता है:

Which of the following mathematical statements is correct?

'The sum of any two whole numbers is a whole number.' This property of whole numbers is referred to as:

While adding three numbers, a student calculates in the following manner: (73 + 35) + 27 = (35 + 73) + 27 = 35 + (73 + 27) = 35 + 100 = 135 Which of the following properties of addition of numbers has the student used?