0.5+0.2+3- \frac{ 2 }{ }
Evaluate
1.7
Factor
\frac{17}{2 \cdot 5} = 1\frac{7}{10} = 1.7
Share
Copied to clipboard
0.7+3-\frac{2}{1}
Add 0.5 and 0.2 to get 0.7.
3.7-\frac{2}{1}
Add 0.7 and 3 to get 3.7.
3.7-2
Anything divided by one gives itself.
1.7
Subtract 2 from 3.7 to get 1.7.
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}