Evaluate
20.9995
Factor
\frac{41999}{2 ^ {4} \cdot 5 ^ {3}} = 20\frac{1999}{2000} = 20.9995
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\left(37.049\times 2+4.95\times 2\right)\times 0.25
Add 20.824 and 16.225 to get 37.049.
\left(74.098+4.95\times 2\right)\times 0.25
Multiply 37.049 and 2 to get 74.098.
\left(74.098+9.9\right)\times 0.25
Multiply 4.95 and 2 to get 9.9.
83.998\times 0.25
Add 74.098 and 9.9 to get 83.998.
20.9995
Multiply 83.998 and 0.25 to get 20.9995.
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}