Evaluate
\frac{507}{215}\approx 2.358139535
Factor
\frac{3 \cdot 13 ^ {2}}{5 \cdot 43} = 2\frac{77}{215} = 2.358139534883721
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\frac{50.7}{23-1.5}
Subtract 2.3 from 53 to get 50.7.
\frac{50.7}{21.5}
Subtract 1.5 from 23 to get 21.5.
\frac{507}{215}
Expand \frac{50.7}{21.5} by multiplying both numerator and the denominator by 10.
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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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