Evaluate
135
Factor
3^{3}\times 5
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90\times \frac{3}{2}
Divide 90 by \frac{2}{3} by multiplying 90 by the reciprocal of \frac{2}{3}.
\frac{90\times 3}{2}
Express 90\times \frac{3}{2} as a single fraction.
\frac{270}{2}
Multiply 90 and 3 to get 270.
135
Divide 270 by 2 to get 135.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
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