Evaluate
27.69
Factor
\frac{3 \cdot 13 \cdot 71}{2 ^ {2} \cdot 5 ^ {2}} = 27\frac{69}{100} = 27.69
Share
Copied to clipboard
3.98+3.89+1.29+2.19+10.79+5.55
Add 2.99 and 0.99 to get 3.98.
7.87+1.29+2.19+10.79+5.55
Add 3.98 and 3.89 to get 7.87.
9.16+2.19+10.79+5.55
Add 7.87 and 1.29 to get 9.16.
11.35+10.79+5.55
Add 9.16 and 2.19 to get 11.35.
22.14+5.55
Add 11.35 and 10.79 to get 22.14.
27.69
Add 22.14 and 5.55 to get 27.69.
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}