Evaluate
28134.4
Factor
\frac{7 \cdot 157 \cdot 2 ^ {7}}{5} = 28134\frac{2}{5} = 28134.4
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4\times 3.14\times 4\times 560
Multiply 2 and 2 to get 4.
12.56\times 4\times 560
Multiply 4 and 3.14 to get 12.56.
50.24\times 560
Multiply 12.56 and 4 to get 50.24.
28134.4
Multiply 50.24 and 560 to get 28134.4.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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}