Mathematics, 20.07.2019 23:00 oktacos
Which statement shows the associative property of addition? (u + 7) + 13 = u + (7 + 13) if m + 3 = 18, then 18 = m + 3. 3⋅(5⋅x)=(3⋅5)⋅x 21 + 2y = 2y + 21
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Which statement shows the associative property of addition? (u + 7) + 13 = u + (7 + 13) if m + 3 =...
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