Evaluate
130.82
Factor
\frac{31 \cdot 211}{2 \cdot 5 ^ {2}} = 130\frac{41}{50} = 130.82
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21.1\times 6.2
Subtract 3.4 from 24.5 to get 21.1.
130.82
Multiply 21.1 and 6.2 to get 130.82.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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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