Evaluate
212.5
Factor
\frac{17 \cdot 5 ^ {2}}{2} = 212\frac{1}{2} = 212.5
Share
Copied to clipboard
145+18+25+15+3+6.5
Add 15 and 130 to get 145.
163+25+15+3+6.5
Add 145 and 18 to get 163.
188+15+3+6.5
Add 163 and 25 to get 188.
203+3+6.5
Add 188 and 15 to get 203.
206+6.5
Add 203 and 3 to get 206.
212.5
Add 206 and 6.5 to get 212.5.
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}