Evaluate
452.16
Factor
\frac{157 \cdot 2 ^ {3} \cdot 3 ^ {2}}{5 ^ {2}} = 452\frac{4}{25} = 452.16
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3.14\times 64\times 2+3.14\times 2\times 8
Calculate 8 to the power of 2 and get 64.
200.96\times 2+3.14\times 2\times 8
Multiply 3.14 and 64 to get 200.96.
401.92+3.14\times 2\times 8
Multiply 200.96 and 2 to get 401.92.
401.92+6.28\times 8
Multiply 3.14 and 2 to get 6.28.
401.92+50.24
Multiply 6.28 and 8 to get 50.24.
452.16
Add 401.92 and 50.24 to get 452.16.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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}