2 \times ( ( 4 \times 2 ^ { 2 } - \frac { 1 } { 5 } \times 2 ^ { 5 } ) - ( 4 \times 0 ^ { 2 } - \frac { 1 } { 5 } \times 0 ^ { 2 } ) ) - \frac { ? } { 5 } =
Evaluate
19
Factor
19
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2\left(4\times 4-\frac{1}{5}\times 2^{5}-\left(4\times 0^{2}-\frac{1}{5}\times 0^{2}\right)\right)-\frac{1}{5}
Calculate 2 to the power of 2 and get 4.
2\left(16-\frac{1}{5}\times 2^{5}-\left(4\times 0^{2}-\frac{1}{5}\times 0^{2}\right)\right)-\frac{1}{5}
Multiply 4 and 4 to get 16.
2\left(16-\frac{1}{5}\times 32-\left(4\times 0^{2}-\frac{1}{5}\times 0^{2}\right)\right)-\frac{1}{5}
Calculate 2 to the power of 5 and get 32.
2\left(16-\frac{32}{5}-\left(4\times 0^{2}-\frac{1}{5}\times 0^{2}\right)\right)-\frac{1}{5}
Multiply \frac{1}{5} and 32 to get \frac{32}{5}.
2\left(\frac{80}{5}-\frac{32}{5}-\left(4\times 0^{2}-\frac{1}{5}\times 0^{2}\right)\right)-\frac{1}{5}
Convert 16 to fraction \frac{80}{5}.
2\left(\frac{80-32}{5}-\left(4\times 0^{2}-\frac{1}{5}\times 0^{2}\right)\right)-\frac{1}{5}
Since \frac{80}{5} and \frac{32}{5} have the same denominator, subtract them by subtracting their numerators.
2\left(\frac{48}{5}-\left(4\times 0^{2}-\frac{1}{5}\times 0^{2}\right)\right)-\frac{1}{5}
Subtract 32 from 80 to get 48.
2\left(\frac{48}{5}-\left(4\times 0-\frac{1}{5}\times 0^{2}\right)\right)-\frac{1}{5}
Calculate 0 to the power of 2 and get 0.
2\left(\frac{48}{5}-\left(0-\frac{1}{5}\times 0^{2}\right)\right)-\frac{1}{5}
Multiply 4 and 0 to get 0.
2\left(\frac{48}{5}-\left(0-\frac{1}{5}\times 0\right)\right)-\frac{1}{5}
Calculate 0 to the power of 2 and get 0.
2\left(\frac{48}{5}-\left(0-0\right)\right)-\frac{1}{5}
Multiply \frac{1}{5} and 0 to get 0.
2\left(\frac{48}{5}-0\right)-\frac{1}{5}
Subtracting 0 from itself leaves 0.
2\times \frac{48}{5}-\frac{1}{5}
Subtract 0 from \frac{48}{5} to get \frac{48}{5}.
\frac{2\times 48}{5}-\frac{1}{5}
Express 2\times \frac{48}{5} as a single fraction.
\frac{96}{5}-\frac{1}{5}
Multiply 2 and 48 to get 96.
\frac{96-1}{5}
Since \frac{96}{5} and \frac{1}{5} have the same denominator, subtract them by subtracting their numerators.
\frac{95}{5}
Subtract 1 from 96 to get 95.
19
Divide 95 by 5 to get 19.
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}