9+6 \times 3-17 \% 2 \div 2+16 \% 2 \times 4 \div 4+5
Evaluate
\frac{643}{20}=32.15
Factor
\frac{643}{2 ^ {2} \cdot 5} = 32\frac{3}{20} = 32.15
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9+18-\frac{\frac{17}{100}\times 2}{2}+\frac{\frac{16}{100}\times 2\times 4}{4}+5
Multiply 6 and 3 to get 18.
27-\frac{\frac{17}{100}\times 2}{2}+\frac{\frac{16}{100}\times 2\times 4}{4}+5
Add 9 and 18 to get 27.
27-\frac{17}{100}+\frac{\frac{16}{100}\times 2\times 4}{4}+5
Cancel out 2 and 2.
\frac{2700}{100}-\frac{17}{100}+\frac{\frac{16}{100}\times 2\times 4}{4}+5
Convert 27 to fraction \frac{2700}{100}.
\frac{2700-17}{100}+\frac{\frac{16}{100}\times 2\times 4}{4}+5
Since \frac{2700}{100} and \frac{17}{100} have the same denominator, subtract them by subtracting their numerators.
\frac{2683}{100}+\frac{\frac{16}{100}\times 2\times 4}{4}+5
Subtract 17 from 2700 to get 2683.
\frac{2683}{100}+\frac{16}{100}\times 2+5
Cancel out 4 and 4.
\frac{2683}{100}+\frac{16}{50}+5
Cancel out 100, the greatest common factor in 2 and 100.
\frac{2683}{100}+\frac{16}{50}+\frac{500}{100}
Convert 5 to fraction \frac{500}{100}.
\frac{2683+500}{100}+\frac{16}{50}
Since \frac{2683}{100} and \frac{500}{100} have the same denominator, add them by adding their numerators.
\frac{3183}{100}+\frac{16}{50}
Add 2683 and 500 to get 3183.
\frac{3183}{100}+\frac{8}{25}
Reduce the fraction \frac{16}{50} to lowest terms by extracting and canceling out 2.
\frac{3183}{100}+\frac{32}{100}
Least common multiple of 100 and 25 is 100. Convert \frac{3183}{100} and \frac{8}{25} to fractions with denominator 100.
\frac{3183+32}{100}
Since \frac{3183}{100} and \frac{32}{100} have the same denominator, add them by adding their numerators.
\frac{3215}{100}
Add 3183 and 32 to get 3215.
\frac{643}{20}
Reduce the fraction \frac{3215}{100} to lowest terms by extracting and canceling out 5.
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}