Evaluate
\frac{294}{95}\approx 3.094736842
Factor
\frac{2 \cdot 3 \cdot 7 ^ {2}}{5 \cdot 19} = 3\frac{9}{95} = 3.094736842105263
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\frac{18+40+48+68+120}{95}
Multiply 18 and 1 to get 18. Multiply 20 and 2 to get 40. Multiply 16 and 3 to get 48. Multiply 17 and 4 to get 68. Multiply 24 and 5 to get 120.
\frac{58+48+68+120}{95}
Add 18 and 40 to get 58.
\frac{106+68+120}{95}
Add 58 and 48 to get 106.
\frac{174+120}{95}
Add 106 and 68 to get 174.
\frac{294}{95}
Add 174 and 120 to get 294.
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}