Evaluate
27
Factor
3^{3}
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\frac{2^{3}\times 3^{3}}{8}
Cancel out 3\times 4 in both numerator and denominator.
\frac{8\times 3^{3}}{8}
Calculate 2 to the power of 3 and get 8.
\frac{8\times 27}{8}
Calculate 3 to the power of 3 and get 27.
\frac{216}{8}
Multiply 8 and 27 to get 216.
27
Divide 216 by 8 to get 27.
Examples
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y = 3x + 4
Arithmetic
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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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