As you know, unless there is a grouping, Multiplication or Division is completed BEFORE Addition or Subtraction. If you have two or more operations at the same level, you complete them in the order in which they appear, working from left-to-right.
Please copy and solve this problem on your paper:
20 - 3 * 2 + 4 =
Order of Operations Automatic Flip-Through SLIDE SHOW
Overview of the Order of Operations
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