Evaluate
0.39
Factor
\frac{3 \cdot 13}{2 ^ {2} \cdot 5 ^ {2}} = 0.39
Share
Copied to clipboard
0.45+0.13-0.1-0.08-0.05+0.04
Add 0.25 and 0.2 to get 0.45.
0.58-0.1-0.08-0.05+0.04
Add 0.45 and 0.13 to get 0.58.
0.48-0.08-0.05+0.04
Subtract 0.1 from 0.58 to get 0.48.
0.4-0.05+0.04
Subtract 0.08 from 0.48 to get 0.4.
0.35+0.04
Subtract 0.05 from 0.4 to get 0.35.
0.39
Add 0.35 and 0.04 to get 0.39.
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}