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13\times 2-11\sqrt{4}-\left(\sqrt{\frac{625}{25}}-\sqrt{\frac{400}{100}}\right)+4
Calculate the square root of 4 and get 2.
26-11\sqrt{4}-\left(\sqrt{\frac{625}{25}}-\sqrt{\frac{400}{100}}\right)+4
Multiply 13 and 2 to get 26.
26-11\times 2-\left(\sqrt{\frac{625}{25}}-\sqrt{\frac{400}{100}}\right)+4
Calculate the square root of 4 and get 2.
26-22-\left(\sqrt{\frac{625}{25}}-\sqrt{\frac{400}{100}}\right)+4
Multiply -11 and 2 to get -22.
4-\left(\sqrt{\frac{625}{25}}-\sqrt{\frac{400}{100}}\right)+4
Subtract 22 from 26 to get 4.
4-\left(\sqrt{25}-\sqrt{\frac{400}{100}}\right)+4
Divide 625 by 25 to get 25.
4-\left(5-\sqrt{\frac{400}{100}}\right)+4
Calculate the square root of 25 and get 5.
4-\left(5-\sqrt{4}\right)+4
Divide 400 by 100 to get 4.
4-\left(5-2\right)+4
Calculate the square root of 4 and get 2.
4-3+4
Subtract 2 from 5 to get 3.
1+4
Subtract 3 from 4 to get 1.
5
Add 1 and 4 to get 5.
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}