Evaluate
11-80\sqrt{91}\approx -752.151361134
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11-10\sqrt{64}\sqrt{91}
Calculate the square root of 121 and get 11.
11-10\times 8\sqrt{91}
Calculate the square root of 64 and get 8.
11-80\sqrt{91}
Multiply 10 and 8 to get 80.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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