Evaluate
8
Factor
2^{3}
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\frac{48}{4\times 3}+\frac{138}{23}-\frac{18}{3^{2}}-\frac{10\times 4}{8}+\frac{125}{5^{2}}
Calculate 2 to the power of 2 and get 4.
\frac{48}{12}+\frac{138}{23}-\frac{18}{3^{2}}-\frac{10\times 4}{8}+\frac{125}{5^{2}}
Multiply 4 and 3 to get 12.
4+\frac{138}{23}-\frac{18}{3^{2}}-\frac{10\times 4}{8}+\frac{125}{5^{2}}
Divide 48 by 12 to get 4.
4+6-\frac{18}{3^{2}}-\frac{10\times 4}{8}+\frac{125}{5^{2}}
Divide 138 by 23 to get 6.
10-\frac{18}{3^{2}}-\frac{10\times 4}{8}+\frac{125}{5^{2}}
Add 4 and 6 to get 10.
10-\frac{18}{9}-\frac{10\times 4}{8}+\frac{125}{5^{2}}
Calculate 3 to the power of 2 and get 9.
10-2-\frac{10\times 4}{8}+\frac{125}{5^{2}}
Divide 18 by 9 to get 2.
8-\frac{10\times 4}{8}+\frac{125}{5^{2}}
Subtract 2 from 10 to get 8.
8-\frac{40}{8}+\frac{125}{5^{2}}
Multiply 10 and 4 to get 40.
8-5+\frac{125}{5^{2}}
Divide 40 by 8 to get 5.
3+\frac{125}{5^{2}}
Subtract 5 from 8 to get 3.
3+\frac{125}{25}
Calculate 5 to the power of 2 and get 25.
3+5
Divide 125 by 25 to get 5.
8
Add 3 and 5 to get 8.
Examples
Quadratic equation
{ 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}