 Rule 20: Order of Operations
Rule 20: Order of Operations 
 
Multiplication and division must be completed before
addition and subtraction. 
 
Example:   Calculate   
Answer:	The answer is 62.
 
 
 
 
Work the following problems and click on Answer to check your results.
 
      
 
 
Do you need more help? Please post your question on our 
S.O.S. Mathematics CyberBoard. 
 
  
 

 .
 .
 can be simplified to
  can be simplified to
  which in turn can be simplified to 62.
  which in turn can be simplified to 62.If you would like to review more examples, click on the word Example.

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