Mathematics, 27.08.2019 09:00 885122bah

Which is an example of the commutative property?
a. –13 27 = 27 (–13)
b. –21 (11 13) = (–21 11) 13
c. 4(–3 5) = 4(–3) 4 ∙ 5
d. –(–8 3) = 8 (–3)

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Which is an example of the commutative property?
a. –13 27 = 27 (–13)
b. –21 (11 13)...