Evaluate
36
Factor
2^{2}\times 3^{2}
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\left(\frac{5+1}{5}\times \frac{2\times 4+3}{4}+\frac{1\times 5+1}{5}\right)\times 8
Multiply 1 and 5 to get 5.
\left(\frac{6}{5}\times \frac{2\times 4+3}{4}+\frac{1\times 5+1}{5}\right)\times 8
Add 5 and 1 to get 6.
\left(\frac{6}{5}\times \frac{8+3}{4}+\frac{1\times 5+1}{5}\right)\times 8
Multiply 2 and 4 to get 8.
\left(\frac{6}{5}\times \frac{11}{4}+\frac{1\times 5+1}{5}\right)\times 8
Add 8 and 3 to get 11.
\left(\frac{6\times 11}{5\times 4}+\frac{1\times 5+1}{5}\right)\times 8
Multiply \frac{6}{5} times \frac{11}{4} by multiplying numerator times numerator and denominator times denominator.
\left(\frac{66}{20}+\frac{1\times 5+1}{5}\right)\times 8
Do the multiplications in the fraction \frac{6\times 11}{5\times 4}.
\left(\frac{33}{10}+\frac{1\times 5+1}{5}\right)\times 8
Reduce the fraction \frac{66}{20} to lowest terms by extracting and canceling out 2.
\left(\frac{33}{10}+\frac{5+1}{5}\right)\times 8
Multiply 1 and 5 to get 5.
\left(\frac{33}{10}+\frac{6}{5}\right)\times 8
Add 5 and 1 to get 6.
\left(\frac{33}{10}+\frac{12}{10}\right)\times 8
Least common multiple of 10 and 5 is 10. Convert \frac{33}{10} and \frac{6}{5} to fractions with denominator 10.
\frac{33+12}{10}\times 8
Since \frac{33}{10} and \frac{12}{10} have the same denominator, add them by adding their numerators.
\frac{45}{10}\times 8
Add 33 and 12 to get 45.
\frac{9}{2}\times 8
Reduce the fraction \frac{45}{10} to lowest terms by extracting and canceling out 5.
\frac{9\times 8}{2}
Express \frac{9}{2}\times 8 as a single fraction.
\frac{72}{2}
Multiply 9 and 8 to get 72.
36
Divide 72 by 2 to get 36.
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}