Evaluate
\frac{831}{4}=207.75
Factor
\frac{3 \cdot 277}{2 ^ {2}} = 207\frac{3}{4} = 207.75
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\frac{828+3}{4}
Multiply 207 and 4 to get 828.
\frac{831}{4}
Add 828 and 3 to get 831.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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