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OpenStudy (anonymous):
Which is an example of the commutative property? A. 21 + (–21) = 0 B. 11 + (–3 + 8) = (11 + –3) + 8 C. –(12 + 7) = –12 + (–7) D. 13 + (–19) = –19 + 13
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OpenStudy (anonymous):
i wanna say D!! but i might be crazy lol
OpenStudy (anonymous):
lmao ok thx
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