Evaluate
1250
Factor
2\times 5^{4}
Quiz
Arithmetic
5 problems similar to:
\frac{ (20 \sqrt{ 5 } +30 \sqrt{ 5 } ) \times 10 \sqrt{ 5 } }{ 2 }
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\frac{10\times 50\sqrt{5}\sqrt{5}}{2}
Combine 20\sqrt{5} and 30\sqrt{5} to get 50\sqrt{5}.
\frac{500\sqrt{5}\sqrt{5}}{2}
Multiply 10 and 50 to get 500.
\frac{500\times 5}{2}
Multiply \sqrt{5} and \sqrt{5} to get 5.
\frac{2500}{2}
Multiply 500 and 5 to get 2500.
1250
Divide 2500 by 2 to get 1250.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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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}