Evaluate
\frac{254}{5}=50.8
Factor
\frac{2 \cdot 127}{5} = 50\frac{4}{5} = 50.8
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30-\left(1-\frac{50+8}{10}\right)+16
Multiply 5 and 10 to get 50.
30-\left(1-\frac{58}{10}\right)+16
Add 50 and 8 to get 58.
30-\left(1-\frac{29}{5}\right)+16
Reduce the fraction \frac{58}{10} to lowest terms by extracting and canceling out 2.
30-\left(\frac{5}{5}-\frac{29}{5}\right)+16
Convert 1 to fraction \frac{5}{5}.
30-\frac{5-29}{5}+16
Since \frac{5}{5} and \frac{29}{5} have the same denominator, subtract them by subtracting their numerators.
30-\left(-\frac{24}{5}\right)+16
Subtract 29 from 5 to get -24.
30+\frac{24}{5}+16
The opposite of -\frac{24}{5} is \frac{24}{5}.
\frac{150}{5}+\frac{24}{5}+16
Convert 30 to fraction \frac{150}{5}.
\frac{150+24}{5}+16
Since \frac{150}{5} and \frac{24}{5} have the same denominator, add them by adding their numerators.
\frac{174}{5}+16
Add 150 and 24 to get 174.
\frac{174}{5}+\frac{80}{5}
Convert 16 to fraction \frac{80}{5}.
\frac{174+80}{5}
Since \frac{174}{5} and \frac{80}{5} have the same denominator, add them by adding their numerators.
\frac{254}{5}
Add 174 and 80 to get 254.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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}