Evaluate
\frac{2000}{3}\approx 666.666666667
Factor
\frac{2 ^ {4} \cdot 5 ^ {3}}{3} = 666\frac{2}{3} = 666.6666666666666
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\frac{2}{3\times \frac{1}{1000}}
Calculate 10 to the power of -3 and get \frac{1}{1000}.
\frac{2}{\frac{3}{1000}}
Multiply 3 and \frac{1}{1000} to get \frac{3}{1000}.
2\times \frac{1000}{3}
Divide 2 by \frac{3}{1000} by multiplying 2 by the reciprocal of \frac{3}{1000}.
\frac{2000}{3}
Multiply 2 and \frac{1000}{3} to get \frac{2000}{3}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
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