(140-118) \times 60 \%
Evaluate
\frac{66}{5}=13.2
Factor
\frac{2 \cdot 3 \cdot 11}{5} = 13\frac{1}{5} = 13.2
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22\times \frac{60}{100}
Subtract 118 from 140 to get 22.
22\times \frac{3}{5}
Reduce the fraction \frac{60}{100} to lowest terms by extracting and canceling out 20.
\frac{22\times 3}{5}
Express 22\times \frac{3}{5} as a single fraction.
\frac{66}{5}
Multiply 22 and 3 to get 66.
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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
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