Evaluate
1528.8
Factor
\frac{3 \cdot 13 \cdot 2 ^ {2} \cdot 7 ^ {2}}{5} = 1528\frac{4}{5} = 1528.8
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\left(20.8-4\right)\left(9.5\times 10-4\right)
Multiply 2.08 and 10 to get 20.8.
16.8\left(9.5\times 10-4\right)
Subtract 4 from 20.8 to get 16.8.
16.8\left(95-4\right)
Multiply 9.5 and 10 to get 95.
16.8\times 91
Subtract 4 from 95 to get 91.
1528.8
Multiply 16.8 and 91 to get 1528.8.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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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}