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Mathematics, 03.11.2020 05:20 tay8963

Which statement shows the associative property of addition? O 21 + 2y = 2y + 21
O 3.(5.2) = (3.5) 2
If m + 3 = 18, then 18 = m + 3.
O (1 + 7) + 13 = 4 + (7 + 13)

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Which statement shows the associative property of addition? O 21 + 2y = 2y + 21
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