Evaluate
-\frac{1}{2250}\approx -0.000444444
Factor
-\frac{1}{2250} = -0.00044444444444444447
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\frac{0\times 13\times 1-2000^{2}}{9\times 10^{9}}
Multiply 0 and 0 to get 0.
\frac{0\times 1-2000^{2}}{9\times 10^{9}}
Multiply 0 and 13 to get 0.
\frac{0-2000^{2}}{9\times 10^{9}}
Multiply 0 and 1 to get 0.
\frac{0-4000000}{9\times 10^{9}}
Calculate 2000 to the power of 2 and get 4000000.
\frac{-4000000}{9\times 10^{9}}
Subtract 4000000 from 0 to get -4000000.
\frac{-4000000}{9\times 1000000000}
Calculate 10 to the power of 9 and get 1000000000.
\frac{-4000000}{9000000000}
Multiply 9 and 1000000000 to get 9000000000.
-\frac{1}{2250}
Reduce the fraction \frac{-4000000}{9000000000} to lowest terms by extracting and canceling out 4000000.
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}