Mathematics, 07.07.2019 14:30, tejalawatson91

Which number sentence illustrates the commutative property of addition? a. 12 + 0 = 12 b. 12 + 1 = 1 + 12 c. 12 · 1 = 12 d. 12 + (1 + 3) = (12 + 1) + 3

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Which number sentence illustrates the commutative property of addition? a. 12 + 0 = 12 b. 12 + 1 =...