Evaluate
76.5
Factor
\frac{17 \cdot 3 ^ {2}}{2} = 76\frac{1}{2} = 76.5
Share
Copied to clipboard
3.5\left(-1\right)+10^{2}+4\left(-5\right)
Calculate -1 to the power of 3 and get -1.
-3.5+10^{2}+4\left(-5\right)
Multiply 3.5 and -1 to get -3.5.
-3.5+100+4\left(-5\right)
Calculate 10 to the power of 2 and get 100.
96.5+4\left(-5\right)
Add -3.5 and 100 to get 96.5.
96.5-20
Multiply 4 and -5 to get -20.
76.5
Subtract 20 from 96.5 to get 76.5.
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}