(3-(+4)+5-(2-(4-(-7)+10))
Evaluate
23
Factor
23
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-1+5-\left(2-\left(4-\left(-7\right)+10\right)\right)
Subtract 4 from 3 to get -1.
4-\left(2-\left(4-\left(-7\right)+10\right)\right)
Add -1 and 5 to get 4.
4-\left(2-\left(4+7+10\right)\right)
The opposite of -7 is 7.
4-\left(2-\left(11+10\right)\right)
Add 4 and 7 to get 11.
4-\left(2-21\right)
Add 11 and 10 to get 21.
4-\left(-19\right)
Subtract 21 from 2 to get -19.
4+19
The opposite of -19 is 19.
23
Add 4 and 19 to get 23.
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}