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anonymous
 one year ago
Medal PLEASE Help
Which is an example of the commutative property?
A.
21 + (–21) = 0
B.
13 + (–19) = –19 + 13
C.
–(12 + 7) = –12 + (–7)
D.
11 + (–3 + 8) = (11 + –3) + 8
anonymous
 one year ago
Medal PLEASE Help Which is an example of the commutative property? A. 21 + (–21) = 0 B. 13 + (–19) = –19 + 13 C. –(12 + 7) = –12 + (–7) D. 11 + (–3 + 8) = (11 + –3) + 8

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The word "commutative" comes from "commute" or "move around", so the Commutative Property is the one that refers to moving stuff around. For addition, the rule is "a + b = b + a"; in numbers, this means 2 + 3 = 3 + 2. For multiplication, the rule is "ab = ba"; in numbers, this means 2×3 = 3×2. So the anser would be....

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no the answer is D because your have to flip the equation.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Do you get it now? 32+12=12+32
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