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Mathematics, 19.01.2020 21:31 Gennn43

Which expression illustrates the associative property of addition?

a. (3 + 19) – 12 = (3 + 12) – 19

b. 3 + (19 – 12) = 3 + (19 + 12) (not b)

c. (3 + 19) – 12 = 3 + (19 – 12)

d. 3 + (19 –12) = 3 – (19 + 12)

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Which expression illustrates the associative property of addition?

a. (3 + 19) – 12 = (...
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