Evaluate
2520
Factor
2^{3}\times 3^{2}\times 5\times 7
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2300+1800+3000-2550-1530-500
Add 1600 and 700 to get 2300.
4100+3000-2550-1530-500
Add 2300 and 1800 to get 4100.
7100-2550-1530-500
Add 4100 and 3000 to get 7100.
4550-1530-500
Subtract 2550 from 7100 to get 4550.
3020-500
Subtract 1530 from 4550 to get 3020.
2520
Subtract 500 from 3020 to get 2520.
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}