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Mathematics, 10.07.2019 17:30 wolfgirl10000
Choose all properties that were used to simplify the following problem: [38 + 677] + (-38) [677 + 38] + (-38) 677 + [38 + (-38)] 677 + 0 677 additive identity additive inverse commutative property of addition associative property of addition distributive property
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Choose all properties that were used to simplify the following problem: [38 + 677] + (-38) [677 + 3...
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