Evaluate
\frac{206}{5}=41.2
Factor
\frac{2 \cdot 103}{5} = 41\frac{1}{5} = 41.2
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\frac{90+1}{5}+23
Multiply 18 and 5 to get 90.
\frac{91}{5}+23
Add 90 and 1 to get 91.
\frac{91}{5}+\frac{115}{5}
Convert 23 to fraction \frac{115}{5}.
\frac{91+115}{5}
Since \frac{91}{5} and \frac{115}{5} have the same denominator, add them by adding their numerators.
\frac{206}{5}
Add 91 and 115 to get 206.
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y = 3x + 4
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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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