Evaluate
39285.85
Factor
\frac{785717}{5 \cdot 2 ^ {2}} = 39285\frac{17}{20} = 39285.85
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6018.85+35405+300-2438
Multiply 35405 and 0.17 to get 6018.85.
41423.85+300-2438
Add 6018.85 and 35405 to get 41423.85.
41723.85-2438
Add 41423.85 and 300 to get 41723.85.
39285.85
Subtract 2438 from 41723.85 to get 39285.85.
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}