\frac { 2 \cdot 2000 \cdot 0,1 } { 30 \cdot 100 }
Evaluate
\frac{2}{15}\approx 0,133333333
Factor
\frac{2}{3 \cdot 5} = 0.13333333333333333
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\frac{0,1\times 4}{3}
Cancel out 2\times 5\times 100 in both numerator and denominator.
\frac{0,4}{3}
Multiply 0,1 and 4 to get 0,4.
\frac{4}{30}
Expand \frac{0,4}{3} by multiplying both numerator and the denominator by 10.
\frac{2}{15}
Reduce the fraction \frac{4}{30} to lowest terms by extracting and canceling out 2.
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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
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Limits
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