Evaluate
10449.92
Factor
\frac{13 \cdot 157 \cdot 2 ^ {7}}{5 ^ {2}} = 10449\frac{23}{25} = 10449.92
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\frac{1}{3}\times \frac{157}{50}\times 16\times 624
Convert decimal number 3.14 to fraction \frac{314}{100}. Reduce the fraction \frac{314}{100} to lowest terms by extracting and canceling out 2.
\frac{1\times 157}{3\times 50}\times 16\times 624
Multiply \frac{1}{3} times \frac{157}{50} by multiplying numerator times numerator and denominator times denominator.
\frac{157}{150}\times 16\times 624
Do the multiplications in the fraction \frac{1\times 157}{3\times 50}.
\frac{157\times 16}{150}\times 624
Express \frac{157}{150}\times 16 as a single fraction.
\frac{2512}{150}\times 624
Multiply 157 and 16 to get 2512.
\frac{1256}{75}\times 624
Reduce the fraction \frac{2512}{150} to lowest terms by extracting and canceling out 2.
\frac{1256\times 624}{75}
Express \frac{1256}{75}\times 624 as a single fraction.
\frac{783744}{75}
Multiply 1256 and 624 to get 783744.
\frac{261248}{25}
Reduce the fraction \frac{783744}{75} to lowest terms by extracting and canceling out 3.
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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}