Evaluate
244.92
Factor
\frac{3 \cdot 13 \cdot 157}{5 ^ {2}} = 244\frac{23}{25} = 244.92
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188.4+\left(\frac{6}{2}\right)^{2}\times 3.14\times 2
Multiply 6 and 31.4 to get 188.4.
188.4+3^{2}\times 3.14\times 2
Divide 6 by 2 to get 3.
188.4+9\times 3.14\times 2
Calculate 3 to the power of 2 and get 9.
188.4+28.26\times 2
Multiply 9 and 3.14 to get 28.26.
188.4+56.52
Multiply 28.26 and 2 to get 56.52.
244.92
Add 188.4 and 56.52 to get 244.92.
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}