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Use the commutative and associative properties to simplify the following:431 + 37 + 69 + 63 |
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Answer» 431 + 37 + 69 + 63 = 431 + (37 + 69) + 63 = 431 + (69 + 37) + 63 (Commutative property) = (431 + 69) + (37 + 63) (Associative property) =(431 + 69) + 100 = 500+ 100 = 600 |
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