Evaluate
13
Factor
13
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3^{3}-\left(3+\frac{3+3}{3}\right)\times 3+1
Divide 3 by 3 to get 1.
27-\left(3+\frac{3+3}{3}\right)\times 3+1
Calculate 3 to the power of 3 and get 27.
27-\left(3+\frac{6}{3}\right)\times 3+1
Add 3 and 3 to get 6.
27-\left(3+2\right)\times 3+1
Divide 6 by 3 to get 2.
27-5\times 3+1
Add 3 and 2 to get 5.
27-15+1
Multiply 5 and 3 to get 15.
12+1
Subtract 15 from 27 to get 12.
13
Add 12 and 1 to get 13.
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}