# dfghj

 .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } a + b = b + a 7 + 3 = 3 + 7 Commutative Property of Addition a * b = b * a 3 * 7 = 7 * 3 Commutative Property of Multiplication (a + b) + c = a + (b + c) (1 + 2) + 3 = 1 + (2 + 3) Associative Property of Addition (ab)c = a(bc) (1*2)3 = 1(2*3) Associative Property of Multiplication a + 0 = a 8 + 0 = 8 Identity Property of Addition a * 1 = a 8 * 1 = 8 Identity Property of Multiplication a + (-a) = 0 5 + (-5) = 0 Inverse Property of Addition a (1/a) = 1 5 (1/5) = 1 Inverse Property of Multiplication a (b + c) = ab + ac 5 (4 - 2) = (5*4) - (5*2) Distributive Property n * 0 = 0 4 * 0 = 0 Multiplication Property of Zero -1 * a = -a -1 * 5 = -5 Multiplication Property of -1 .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } AuthorThorby ID56086 Card Setdfghj Descriptiondfghjkl Updated2010-12-15T02:54:29Z Show Answers