125 \times 64 \%
Evaluate
80
Factor
2^{4}\times 5
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125\times \frac{16}{25}
Reduce the fraction \frac{64}{100} to lowest terms by extracting and canceling out 4.
\frac{125\times 16}{25}
Express 125\times \frac{16}{25} as a single fraction.
\frac{2000}{25}
Multiply 125 and 16 to get 2000.
80
Divide 2000 by 25 to get 80.
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
Arithmetic
699 * 533
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}