( 5,2 \cdot 10 ^ { 2 } ) : ( 1,3 \cdot 10 ^ { - 2 } )
Evaluate
40000
Factor
2^{6}\times 5^{4}
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\frac{5,2\times 10^{4}}{1,3}
To divide powers of the same base, subtract the denominator's exponent from the numerator's exponent.
\frac{5,2\times 10000}{1,3}
Calculate 10 to the power of 4 and get 10000.
\frac{52000}{1,3}
Multiply 5,2 and 10000 to get 52000.
\frac{520000}{13}
Expand \frac{52000}{1,3} by multiplying both numerator and the denominator by 10.
40000
Divide 520000 by 13 to get 40000.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}