Evaluate
-12
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-12
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4\left(-4\right)+\sqrt[3]{27}-2\sqrt[3]{-\frac{1}{8}}
Calculate \sqrt[3]{-64} and get -4.
-16+\sqrt[3]{27}-2\sqrt[3]{-\frac{1}{8}}
Multiply 4 and -4 to get -16.
-16+3-2\sqrt[3]{-\frac{1}{8}}
Calculate \sqrt[3]{27} and get 3.
-13-2\sqrt[3]{-\frac{1}{8}}
Add -16 and 3 to get -13.
-13-2\left(-\frac{1}{2}\right)
Calculate \sqrt[3]{-\frac{1}{8}} and get -\frac{1}{2}.
-13+1
Multiply -2 and -\frac{1}{2} to get 1.
-12
Add -13 and 1 to get -12.
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}