Evaluate
88-21\sqrt{97}\approx -118.826013838
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7+81-3\times 7\sqrt{97}
Calculate 9 to the power of 2 and get 81.
88-3\times 7\sqrt{97}
Add 7 and 81 to get 88.
88-21\sqrt{97}
Multiply 3 and 7 to get 21.
Examples
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Limits
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