Evaluate
62.91
Factor
\frac{233 \cdot 3 ^ {3}}{2 ^ {2} \cdot 5 ^ {2}} = 62\frac{91}{100} = 62.91
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12.15-0.45+4.26+15.84-1.99+1.49+31.61
Add 7.18 and 4.97 to get 12.15.
11.7+4.26+15.84-1.99+1.49+31.61
Subtract 0.45 from 12.15 to get 11.7.
15.96+15.84-1.99+1.49+31.61
Add 11.7 and 4.26 to get 15.96.
31.8-1.99+1.49+31.61
Add 15.96 and 15.84 to get 31.8.
29.81+1.49+31.61
Subtract 1.99 from 31.8 to get 29.81.
31.3+31.61
Add 29.81 and 1.49 to get 31.3.
62.91
Add 31.3 and 31.61 to get 62.91.
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}