Evaluate
-2100
Factor
-2100
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3200-1000-100-400-800-1000-2000
Subtract 2000 from 5200 to get 3200.
2200-100-400-800-1000-2000
Subtract 1000 from 3200 to get 2200.
2100-400-800-1000-2000
Subtract 100 from 2200 to get 2100.
1700-800-1000-2000
Subtract 400 from 2100 to get 1700.
900-1000-2000
Subtract 800 from 1700 to get 900.
-100-2000
Subtract 1000 from 900 to get -100.
-2100
Subtract 2000 from -100 to get -2100.
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}