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20-10-2014
Mathematics

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use properties to find the sum or product

use properties to find the sum or product class=

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20-10-2014

Use Commutative Property: a + b = b + a
and Associative Property: (a + b) + c = a + (b + c)

34 + 0 + 18 +26 = (34 + 26) + 18 = 60 + 18 = 78

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