Evaluate
53.68
Factor
\frac{2 \cdot 11 \cdot 61}{5 ^ {2}} = 53\frac{17}{25} = 53.68
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18.99+4\times 2.67+16+3\times 2.67
Add 12 and 6.99 to get 18.99.
18.99+10.68+16+3\times 2.67
Multiply 4 and 2.67 to get 10.68.
29.67+16+3\times 2.67
Add 18.99 and 10.68 to get 29.67.
45.67+3\times 2.67
Add 29.67 and 16 to get 45.67.
45.67+8.01
Multiply 3 and 2.67 to get 8.01.
53.68
Add 45.67 and 8.01 to get 53.68.
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}