Evaluate
\frac{33}{2}=16.5
Factor
\frac{3 \cdot 11}{2} = 16\frac{1}{2} = 16.5
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\frac{11\times 3}{2}
Add 3 and 8 to get 11.
\frac{33}{2}
Multiply 11 and 3 to get 33.
Examples
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Trigonometry
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
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Limits
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