NormaValenzuela NormaValenzuela

30-12-2014
Mathematics

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please help me properties of arithmatic

please help me properties of arithmatic class=

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crisforp crisforp

30-12-2014

Commutative is the property .

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Аноним Аноним

30-12-2014

(6 - 8x) + (-6 + 9x) = (6 - 8x) + (9x + (-6)) = (6 - 8x) + (9x - 6)

Commutative property: a + b = b + a

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