Evaluate
9\left(10\sqrt{10}+2201\right)\approx 20093.604989415
Share
Copied to clipboard
198\times 100+3+0\times 3+5+1+9\sqrt{1000}
Multiply 2 and 99 to get 198. Multiply 8 and 0 to get 0.
19800+3+0\times 3+5+1+9\sqrt{1000}
Multiply 198 and 100 to get 19800.
19803+0\times 3+5+1+9\sqrt{1000}
Add 19800 and 3 to get 19803.
19803+0+5+1+9\sqrt{1000}
Multiply 0 and 3 to get 0.
19803+5+1+9\sqrt{1000}
Add 19803 and 0 to get 19803.
19808+1+9\sqrt{1000}
Add 19803 and 5 to get 19808.
19809+9\sqrt{1000}
Add 19808 and 1 to get 19809.
19809+9\times 10\sqrt{10}
Factor 1000=10^{2}\times 10. Rewrite the square root of the product \sqrt{10^{2}\times 10} as the product of square roots \sqrt{10^{2}}\sqrt{10}. Take the square root of 10^{2}.
19809+90\sqrt{10}
Multiply 9 and 10 to get 90.
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}