[ 3 ( 2 ^ { 3 } ) + ( 4 + 3 ( 8 ) ] - 5 + \sqrt { 9 }
Evaluate
50
Factor
2\times 5^{2}
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3\times 8+4+3\times 8-5+\sqrt{9}
Calculate 2 to the power of 3 and get 8.
24+4+3\times 8-5+\sqrt{9}
Multiply 3 and 8 to get 24.
28+3\times 8-5+\sqrt{9}
Add 24 and 4 to get 28.
28+24-5+\sqrt{9}
Multiply 3 and 8 to get 24.
52-5+\sqrt{9}
Add 28 and 24 to get 52.
47+\sqrt{9}
Subtract 5 from 52 to get 47.
47+3
Calculate the square root of 9 and get 3.
50
Add 47 and 3 to get 50.
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}