whadduptori
Explain how to solve: 64 + 9(12 ÷ 3 • 2) – 7.



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*cat*
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Follow PEMDAS

jonnymiller
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do the operations inside the () first 12/3=4 then 4X2 = 8
then do the addition and subtraction outside the ()

whadduptori
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whats the answer you get?

whadduptori
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got?

jonnymiller
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129

whadduptori
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dw:1348936425939:dw

whadduptori
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i got 75?

jonnymiller
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first take 12/3
that = 4
then multiply 4 by 2 =8
now you have 64+9(8)7

jonnymiller
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then 9(8)=72
now you have 64+727

whadduptori
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holdon

whadduptori
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i got it!! its 129 thank you so much!

jonnymiller
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no problem....remember parenthesis exponents multiplication division addition subtraction

whadduptori
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alrighhht! thanks so much