Evaluate
\frac{131}{2}=65.5
Factor
\frac{131}{2} = 65\frac{1}{2} = 65.5
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\frac{\left(3\times 4+2\right)^{2}}{3^{3}-\left(5\times 2^{2}+1\right)+2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Calculate 2 to the power of 2 and get 4.
\frac{\left(12+2\right)^{2}}{3^{3}-\left(5\times 2^{2}+1\right)+2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Multiply 3 and 4 to get 12.
\frac{14^{2}}{3^{3}-\left(5\times 2^{2}+1\right)+2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Add 12 and 2 to get 14.
\frac{196}{3^{3}-\left(5\times 2^{2}+1\right)+2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Calculate 14 to the power of 2 and get 196.
\frac{196}{27-\left(5\times 2^{2}+1\right)+2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Calculate 3 to the power of 3 and get 27.
\frac{196}{27-\left(5\times 4+1\right)+2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Calculate 2 to the power of 2 and get 4.
\frac{196}{27-\left(20+1\right)+2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Multiply 5 and 4 to get 20.
\frac{196}{27-21+2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Add 20 and 1 to get 21.
\frac{196}{6+2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Subtract 21 from 27 to get 6.
\frac{196}{8}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Add 6 and 2 to get 8.
\frac{49}{2}+1^{3}+2^{3}\left(2^{4}-5\times 2-1\right)
Reduce the fraction \frac{196}{8} to lowest terms by extracting and canceling out 4.
\frac{49}{2}+1+2^{3}\left(2^{4}-5\times 2-1\right)
Calculate 1 to the power of 3 and get 1.
\frac{51}{2}+2^{3}\left(2^{4}-5\times 2-1\right)
Add \frac{49}{2} and 1 to get \frac{51}{2}.
\frac{51}{2}+8\left(2^{4}-5\times 2-1\right)
Calculate 2 to the power of 3 and get 8.
\frac{51}{2}+8\left(16-5\times 2-1\right)
Calculate 2 to the power of 4 and get 16.
\frac{51}{2}+8\left(16-10-1\right)
Multiply 5 and 2 to get 10.
\frac{51}{2}+8\left(6-1\right)
Subtract 10 from 16 to get 6.
\frac{51}{2}+8\times 5
Subtract 1 from 6 to get 5.
\frac{51}{2}+40
Multiply 8 and 5 to get 40.
\frac{131}{2}
Add \frac{51}{2} and 40 to get \frac{131}{2}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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}