Evaluate
80
Factor
2^{4}\times 5
Share
Copied to clipboard
6+6-8-20-\left(-34\right)-\left(-62\right)
The opposite of -6 is 6.
12-8-20-\left(-34\right)-\left(-62\right)
Add 6 and 6 to get 12.
4-20-\left(-34\right)-\left(-62\right)
Subtract 8 from 12 to get 4.
-16-\left(-34\right)-\left(-62\right)
Subtract 20 from 4 to get -16.
-16+34-\left(-62\right)
The opposite of -34 is 34.
18-\left(-62\right)
Add -16 and 34 to get 18.
18+62
The opposite of -62 is 62.
80
Add 18 and 62 to get 80.
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}