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7^2•3^2+(1+2)^0•3-4^2•1
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3 votes
7^2•3^2+(1+2)^0•3-4^2•1

User Bitsofinfo
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1 Answer

5 votes
7^2•3^2+(1+2)^0•3-4^2•1
= 49•9 + 1•3 - 16•1
= 441 + 3 - 16
= 428
User Gaynelle
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7.6k points
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