Well... the author did not anticipate that answer.

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Before solving this problem, check to see that you've correctly copied the numerals and the same operation signs exactly as shown.

Follow the correct order of operations and then double-check your arithmetic.

Please copy and solve:

20 - 3 * 2 + 4 =

Click on your answer:
2 10 18 19 38 102
any other answer



Order of Operations Automatic Flip-Through SLIDE SHOW

Overview of the Order of Operations



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