Mathematics, 17.10.2020 23:01 lilyrockstarmag
Which equation below illustrates the associative property of addition?
\left(2+8\right)+\left(1+9\right)=\ left(8+2\right)+\left(9+1\right)(2+ 8)+(1+9)=(8+2)+(9+1)
5\left(2+7\right)=10+355(2+7)=10+35
5+2\left(3+4\right)=5+6+85+2(3+4)=5 +6+8
\left(3+7\right)+2=3+\left(7+2\righ t)(3+7)+2=3+(7+2)
Answers: 3
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Which equation below illustrates the associative property of addition?
\left(2+8\right)+\left(1+9\...
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