Evaluate
43
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43
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5\times 9-\frac{2^{3}+12}{2}+\sqrt{64}
Calculate 3 to the power of 2 and get 9.
45-\frac{2^{3}+12}{2}+\sqrt{64}
Multiply 5 and 9 to get 45.
45-\frac{8+12}{2}+\sqrt{64}
Calculate 2 to the power of 3 and get 8.
45-\frac{20}{2}+\sqrt{64}
Add 8 and 12 to get 20.
45-10+\sqrt{64}
Divide 20 by 2 to get 10.
35+\sqrt{64}
Subtract 10 from 45 to get 35.
35+8
Calculate the square root of 64 and get 8.
43
Add 35 and 8 to get 43.
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}