Evaluate
11.771
Factor
\frac{79 \cdot 149}{2 ^ {3} \cdot 5 ^ {3}} = 11\frac{771}{1000} = 11.771
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3+8.82-5.2\times 0.25+1.251
Multiply 4.2 and 2.1 to get 8.82.
11.82-5.2\times 0.25+1.251
Add 3 and 8.82 to get 11.82.
11.82-1.3+1.251
Multiply 5.2 and 0.25 to get 1.3.
10.52+1.251
Subtract 1.3 from 11.82 to get 10.52.
11.771
Add 10.52 and 1.251 to get 11.771.
Examples
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{ 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}