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Chapter 4 properties

QuestionAnswer
2+(4+6)=2+(6+4) commutative property of addition
2+3=3+2 commutative property of addition
6(r+3)=6r+6•3=6r+18 distributive
just change order in parenthesis commutative property of addition
3a=a3 commutative property of multiplication
(6+7)+3=6+(7+3) associative property of addition
place of the parenthesis changes NOT the number order!! associative property of addition
a•1=a identity of multiplication
a+1=a identity of addition
4•7,000•800•90•0=0 multiplicative property of zero
9•0=0 multiplicative property of zero
Created by: restanbro
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