Evaluate
10
Factor
2\times 5
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-14+12-\left(17-\left(30-\left(-2\times 5\right)-11\right)\right)
Divide -42 by 3 to get -14.
-2-\left(17-\left(30-\left(-2\times 5\right)-11\right)\right)
Add -14 and 12 to get -2.
-2-\left(17-\left(30-\left(-10\right)-11\right)\right)
Multiply -2 and 5 to get -10.
-2-\left(17-\left(30+10-11\right)\right)
The opposite of -10 is 10.
-2-\left(17-\left(40-11\right)\right)
Add 30 and 10 to get 40.
-2-\left(17-29\right)
Subtract 11 from 40 to get 29.
-2-\left(-12\right)
Subtract 29 from 17 to get -12.
-2+12
The opposite of -12 is 12.
10
Add -2 and 12 to get 10.
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}