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What is the value of the expression?

3 · [(30−8)÷2+2]

bmichelle9  Aug 15, 2017
 #1
avatar+2 
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the answer to the question is 13 

LegendMC  Aug 15, 2017
 #2
avatar+2266 
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No, the expression evaluates to 39:

 

\(3\left[\frac{30-8}{2}+2\right]\) Do 30-8 first.
\(3\left[\frac{22}{2}+2\right]\) Do 22/2 next. Luckily, 2 divides into 22 evenly.
\(3\left[11+2\right]\) Do 11+2 after that.
\(3[13]=3*13=39\)  
   
TheXSquaredFactor  Aug 15, 2017

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