Mathematics, 17.10.2019 02:10 bailey814

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 la...

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