Evaluate
200
Factor
2^{3}\times 5^{2}
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\frac{9000}{\left(100-90\right)\times 9}\times 2
Express \frac{\frac{9000}{100-90}}{9} as a single fraction.
\frac{9000}{10\times 9}\times 2
Subtract 90 from 100 to get 10.
\frac{9000}{90}\times 2
Multiply 10 and 9 to get 90.
100\times 2
Divide 9000 by 90 to get 100.
200
Multiply 100 and 2 to get 200.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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}