Evaluate
240
Factor
2^{4}\times 3\times 5
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\frac{124+3}{4}\times 4+\frac{18\times 6+5}{6}\times 6
Multiply 31 and 4 to get 124.
\frac{127}{4}\times 4+\frac{18\times 6+5}{6}\times 6
Add 124 and 3 to get 127.
127+\frac{18\times 6+5}{6}\times 6
Cancel out 4 and 4.
127+\frac{108+5}{6}\times 6
Multiply 18 and 6 to get 108.
127+\frac{113}{6}\times 6
Add 108 and 5 to get 113.
127+113
Cancel out 6 and 6.
240
Add 127 and 113 to get 240.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}