Evaluate
\frac{671}{9}\approx 74.555555556
Factor
\frac{11 \cdot 61}{3 ^ {2}} = 74\frac{5}{9} = 74.55555555555556
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\frac{391+37+38+39+40+41+42+43}{9}
Add 355 and 36 to get 391.
\frac{428+38+39+40+41+42+43}{9}
Add 391 and 37 to get 428.
\frac{466+39+40+41+42+43}{9}
Add 428 and 38 to get 466.
\frac{505+40+41+42+43}{9}
Add 466 and 39 to get 505.
\frac{545+41+42+43}{9}
Add 505 and 40 to get 545.
\frac{586+42+43}{9}
Add 545 and 41 to get 586.
\frac{628+43}{9}
Add 586 and 42 to get 628.
\frac{671}{9}
Add 628 and 43 to get 671.
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}