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What is the value of the expression?

3 · [(30−8)÷2+2]

 Aug 15, 2017
 #1
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the answer to the question is 13 

 Aug 15, 2017
 #2
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No, the expression evaluates to 39:

 

3[3082+2] Do 30-8 first.
3[222+2] Do 22/2 next. Luckily, 2 divides into 22 evenly.
3[11+2] Do 11+2 after that.
3[13]=313=39  
   
 Aug 15, 2017

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