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Number Models with Parentheses  (  )

Page history last edited by cscottfb 6 years, 2 months ago

 

 

Remember, the first step is to do whatever is INSIDE the parentheses.

 

13 - (4 + 2) = ?

13 - 6 = 7

 

Look at the difference if the parentheses are grouping a different part of the equation:

 

(13 - 4) +2 = ?

9 + 2 = 11

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