Q. Which property of addition is shown?(2+1)+6=2+(1+6)Choices:(A)associative(B)commutative
Identify Structure: Identify the structure of the equation.The equation (2+1)+6=2+(1+6) changes the grouping of the numbers without changing their order.
Recall Properties: Recall the properties of addition.The associative property allows us to change the grouping of numbers in an addition operation without changing the result. The commutative property allows us to change the order of the numbers.
Match Property: Match the property to the equation.Since the order of the numbers hasn't changed, only their grouping, this is an example of the associative property.
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