Evaluate
\frac{17}{2}=8.5
Factor
\frac{17}{2} = 8\frac{1}{2} = 8.5
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\sqrt{4}-\sqrt[3]{-27}+\frac{7}{2}
Rewrite the division of square roots \frac{\sqrt{8}}{\sqrt{2}} as the square root of the division \sqrt{\frac{8}{2}} and perform the division.
2-\sqrt[3]{-27}+\frac{7}{2}
Calculate the square root of 4 and get 2.
2-\left(-3\right)+\frac{7}{2}
Calculate \sqrt[3]{-27} and get -3.
2+3+\frac{7}{2}
The opposite of -3 is 3.
5+\frac{7}{2}
Add 2 and 3 to get 5.
\frac{17}{2}
Add 5 and \frac{7}{2} to get \frac{17}{2}.
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}