Evaluate
4
Factor
2^{2}
Share
Copied to clipboard
-4-\left(-8+16-3\right)-\left(9-22\right)
Subtract 12 from 8 to get -4.
-4-\left(8-3\right)-\left(9-22\right)
Add -8 and 16 to get 8.
-4-5-\left(9-22\right)
Subtract 3 from 8 to get 5.
-9-\left(9-22\right)
Subtract 5 from -4 to get -9.
-9-\left(-13\right)
Subtract 22 from 9 to get -13.
-9+13
The opposite of -13 is 13.
4
Add -9 and 13 to get 4.
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}