Evaluate
13.92
Factor
\frac{3 \cdot 29 \cdot 2 ^ {2}}{5 ^ {2}} = 13\frac{23}{25} = 13.92
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24.5-\left(7.58+\frac{9\times 5}{5\times 3}\right)
Multiply \frac{9}{5} times \frac{5}{3} by multiplying numerator times numerator and denominator times denominator.
24.5-\left(7.58+\frac{9}{3}\right)
Cancel out 5 in both numerator and denominator.
24.5-\left(7.58+3\right)
Divide 9 by 3 to get 3.
24.5-10.58
Add 7.58 and 3 to get 10.58.
13.92
Subtract 10.58 from 24.5 to get 13.92.
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}