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To solve this expression, which operation should be performed last? [21-(5 + 2)]^2 x 3 A. numbers inside brackets squared B. subtract 7 from 21 C. multiply by 3 D. add 5 to 2
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To solve this expression, which operation should be performed last?

[21-(5 + 2)]^2 x 3

A. numbers inside brackets squared

B. subtract 7 from 21

C. multiply by 3

D. add 5 to 2

User Sagi Medina
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1 Answer

5 votes
D. Add 5 to 2 because you start with the parentheses first
User Bubblebath
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