Evaluate
3.74
Factor
\frac{11 \cdot 17}{2 \cdot 5 ^ {2}} = 3\frac{37}{50} = 3.74
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\frac{12.7+7+\frac{9}{3}-6+2}{5}
Add 3.7 and 9 to get 12.7.
\frac{19.7+\frac{9}{3}-6+2}{5}
Add 12.7 and 7 to get 19.7.
\frac{19.7+3-6+2}{5}
Divide 9 by 3 to get 3.
\frac{22.7-6+2}{5}
Add 19.7 and 3 to get 22.7.
\frac{16.7+2}{5}
Subtract 6 from 22.7 to get 16.7.
\frac{18.7}{5}
Add 16.7 and 2 to get 18.7.
\frac{187}{50}
Expand \frac{18.7}{5} by multiplying both numerator and the denominator by 10.
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}