After you complete an operation, the numbers you already used disappear:

10 + 2(4 + 5) =

10 + 2(9)

10 + 18

28

Notice that the answer is written directly below the operation sign, and the numbers used are removed.

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Please copy and carefully solve this problem on your paper:

5 + 3(6 + 4) =

Click on your answer:
18 27 35 39 80 150
any other answer



Order of Operations Automatic Flip-Through SLIDE SHOW

Overview of the Order of Operations



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