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whadduptori

  • 3 years ago

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

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  1. *cat*
    • 3 years ago
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    Follow PEMDAS

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

  3. whadduptori
    • 3 years ago
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    whats the answer you get?

  4. whadduptori
    • 3 years ago
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    got?

  5. jonnymiller
    • 3 years ago
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    129

  6. whadduptori
    • 3 years ago
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    |dw:1348936425939:dw|

  7. whadduptori
    • 3 years ago
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    i got 75?

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

  9. jonnymiller
    • 3 years ago
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    then 9(8)=72 now you have 64+72-7

  10. whadduptori
    • 3 years ago
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    holdon

  11. whadduptori
    • 3 years ago
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    i got it!! its 129 thank you so much!

  12. jonnymiller
    • 3 years ago
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    no problem....remember parenthesis exponents multiplication division addition subtraction

  13. whadduptori
    • 3 years ago
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    alrighhht! thanks so much

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