Evaluate
375
Factor
3\times 5^{3}
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\frac{25\times 48\times 195}{16\times 39}
Divide \frac{25\times 48}{16} by \frac{39}{195} by multiplying \frac{25\times 48}{16} by the reciprocal of \frac{39}{195}.
15\times 25
Cancel out 3\times 13\times 16 in both numerator and denominator.
375
Multiply 15 and 25 to get 375.
Examples
Quadratic equation
{ 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}