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Mathematics 22 Online
OpenStudy (anonymous):

Which whole number property was used? 23 + 2 = 2 + 23 Associative Property of Addition Commutative Property of Addition Identity Property of Addition

OpenStudy (godlovesme):

commutative -> a+b = b+a associative -> a+(b+c) = (a+b)+c

OpenStudy (godlovesme):

identity -> a+0 =a

OpenStudy (godlovesme):

so which one do u think the answer is? @burrell

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