Evaluate
50.31
Factor
\frac{13 \cdot 43 \cdot 3 ^ {2}}{2 ^ {2} \cdot 5 ^ {2}} = 50\frac{31}{100} = 50.31
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18.99+9+4\times 3.33+9
Add 9.99 and 9 to get 18.99.
27.99+4\times 3.33+9
Add 18.99 and 9 to get 27.99.
27.99+13.32+9
Multiply 4 and 3.33 to get 13.32.
41.31+9
Add 27.99 and 13.32 to get 41.31.
50.31
Add 41.31 and 9 to get 50.31.
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}