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Lance wants to find the total length of 3 boards. He uses the expression 3 1/2+(2+4 1/2). How can Lance rewrite the expression using both the Associative and Cummutative property of addition?
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Lance wants to find the total length of 3 boards. He uses the expression 3 1/2+(2+4 1/2). How can Lance rewrite the expression using both the Associative and Cummutative property of addition?

User Raquel
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2 Answers

6 votes
Lance can rewrite it by doing commutative properly this way a + b = b+ a
Or associative property this way
(A+b)+c=a+(b+c)
User Snnsnn
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1 vote
10 because addition doesn't matter how you add it
User Steven Sun
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8.1k points
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