Evaluate
730
Factor
2\times 5\times 73
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16\times 10\times 5+40-30+0-80
Calculate 4 to the power of 2 and get 16.
160\times 5+40-30+0-80
Multiply 16 and 10 to get 160.
800+40-30+0-80
Multiply 160 and 5 to get 800.
840-30+0-80
Add 800 and 40 to get 840.
810+0-80
Subtract 30 from 840 to get 810.
810-80
Add 810 and 0 to get 810.
730
Subtract 80 from 810 to get 730.
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}