Evaluate
4493.62
Factor
\frac{83 \cdot 2707}{2 \cdot 5 ^ {2}} = 4493\frac{31}{50} = 4493.62
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2-80+26.77\times 6+93\times 48-53
Multiply 20 and 4 to get 80.
-78+26.77\times 6+93\times 48-53
Subtract 80 from 2 to get -78.
-78+160.62+93\times 48-53
Multiply 26.77 and 6 to get 160.62.
82.62+93\times 48-53
Add -78 and 160.62 to get 82.62.
82.62+4464-53
Multiply 93 and 48 to get 4464.
4546.62-53
Add 82.62 and 4464 to get 4546.62.
4493.62
Subtract 53 from 4546.62 to get 4493.62.
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}