Evaluate
\frac{598}{5}=119.6
Factor
\frac{2 \cdot 13 \cdot 23}{5} = 119\frac{3}{5} = 119.6
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\left(1-\frac{2}{25}\right)\times 130
Reduce the fraction \frac{8}{100} to lowest terms by extracting and canceling out 4.
\left(\frac{25}{25}-\frac{2}{25}\right)\times 130
Convert 1 to fraction \frac{25}{25}.
\frac{25-2}{25}\times 130
Since \frac{25}{25} and \frac{2}{25} have the same denominator, subtract them by subtracting their numerators.
\frac{23}{25}\times 130
Subtract 2 from 25 to get 23.
\frac{23\times 130}{25}
Express \frac{23}{25}\times 130 as a single fraction.
\frac{2990}{25}
Multiply 23 and 130 to get 2990.
\frac{598}{5}
Reduce the fraction \frac{2990}{25} to lowest terms by extracting and canceling out 5.
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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
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}