Evaluate
187
Factor
11\times 17
Share
Copied to clipboard
25\left(12-\sqrt{4}\right)-7\times 9
Calculate the square root of 144 and get 12.
25\left(12-2\right)-7\times 9
Calculate the square root of 4 and get 2.
25\times 10-7\times 9
Subtract 2 from 12 to get 10.
250-7\times 9
Multiply 25 and 10 to get 250.
250-63
Multiply 7 and 9 to get 63.
187
Subtract 63 from 250 to get 187.
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}