2 ( 3 + 4 \div 14 \cdot 10
Evaluate
\frac{82}{7}\approx 11.714285714
Factor
\frac{2 \cdot 41}{7} = 11\frac{5}{7} = 11.714285714285714
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2\left(3+\frac{2}{7}\times 10\right)
Reduce the fraction \frac{4}{14} to lowest terms by extracting and canceling out 2.
2\left(3+\frac{2\times 10}{7}\right)
Express \frac{2}{7}\times 10 as a single fraction.
2\left(3+\frac{20}{7}\right)
Multiply 2 and 10 to get 20.
2\left(\frac{21}{7}+\frac{20}{7}\right)
Convert 3 to fraction \frac{21}{7}.
2\times \frac{21+20}{7}
Since \frac{21}{7} and \frac{20}{7} have the same denominator, add them by adding their numerators.
2\times \frac{41}{7}
Add 21 and 20 to get 41.
\frac{2\times 41}{7}
Express 2\times \frac{41}{7} as a single fraction.
\frac{82}{7}
Multiply 2 and 41 to get 82.
Examples
Quadratic equation
{ 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}