Evaluate
-40
Factor
-40
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\frac{1}{2}\left(-64\right)-\frac{1^{2}}{2}\left(-4\right)+3\left(-\frac{1}{2}\right)\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Calculate 4 to the power of 3 and get 64.
\frac{-64}{2}-\frac{1^{2}}{2}\left(-4\right)+3\left(-\frac{1}{2}\right)\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Multiply \frac{1}{2} and -64 to get \frac{-64}{2}.
-32-\frac{1^{2}}{2}\left(-4\right)+3\left(-\frac{1}{2}\right)\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Divide -64 by 2 to get -32.
-32-\frac{1}{2}\left(-4\right)+3\left(-\frac{1}{2}\right)\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Calculate 1 to the power of 2 and get 1.
-32-\frac{-4}{2}+3\left(-\frac{1}{2}\right)\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Multiply \frac{1}{2} and -4 to get \frac{-4}{2}.
-32-\left(-2\right)+3\left(-\frac{1}{2}\right)\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Divide -4 by 2 to get -2.
-32+2+3\left(-\frac{1}{2}\right)\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
The opposite of -2 is 2.
-30+3\left(-\frac{1}{2}\right)\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Add -32 and 2 to get -30.
-30+\frac{3\left(-1\right)}{2}\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Express 3\left(-\frac{1}{2}\right) as a single fraction.
-30+\frac{-3}{2}\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Multiply 3 and -1 to get -3.
-30-\frac{3}{2}\left(-4\right)\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Fraction \frac{-3}{2} can be rewritten as -\frac{3}{2} by extracting the negative sign.
-30+\frac{-3\left(-4\right)}{2}\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Express -\frac{3}{2}\left(-4\right) as a single fraction.
-30+\frac{12}{2}\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Multiply -3 and -4 to get 12.
-30+6\times \frac{1}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Divide 12 by 2 to get 6.
-30+\frac{6}{3}-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Multiply 6 and \frac{1}{3} to get \frac{6}{3}.
-30+2-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Divide 6 by 3 to get 2.
-28-18\times \frac{1^{3}}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Add -30 and 2 to get -28.
-28-18\times \frac{1}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Calculate 1 to the power of 3 and get 1.
-28-\frac{18}{2}\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Multiply 18 and \frac{1}{2} to get \frac{18}{2}.
-28-9\left(-4\right)\left(-\frac{1^{2}}{3}\right)
Divide 18 by 2 to get 9.
-28-\left(-36\left(-\frac{1^{2}}{3}\right)\right)
Multiply 9 and -4 to get -36.
-28-\left(-36\left(-\frac{1}{3}\right)\right)
Calculate 1 to the power of 2 and get 1.
-28-\frac{-36\left(-1\right)}{3}
Express -36\left(-\frac{1}{3}\right) as a single fraction.
-28-\frac{36}{3}
Multiply -36 and -1 to get 36.
-28-12
Divide 36 by 3 to get 12.
-40
Subtract 12 from -28 to get -40.
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}