\frac { 2 \times 10 ^ { 7 } \times ( 1,2 \times 10 ^ { - 3 } - 8 \times 10 ^ { - 4 } ) } { ( 2,4 \times 10 ^ { 2 } + 8,76 \times 10 ^ { 3 } ) : 2,25 \times 10 ^ { 5 } }
Evaluate
0,00002
Factor
\frac{1}{2 ^ {4} \cdot 5 ^ {5}} = 2 \times 10^{-5}
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\frac{2\times 10000000\left(1,2\times 10^{-3}-8\times 10^{-4}\right)}{\frac{2,4\times 10^{2}+8,76\times 10^{3}}{2,25}\times 10^{5}}
Calculate 10 to the power of 7 and get 10000000.
\frac{20000000\left(1,2\times 10^{-3}-8\times 10^{-4}\right)}{\frac{2,4\times 10^{2}+8,76\times 10^{3}}{2,25}\times 10^{5}}
Multiply 2 and 10000000 to get 20000000.
\frac{20000000\left(1,2\times \frac{1}{1000}-8\times 10^{-4}\right)}{\frac{2,4\times 10^{2}+8,76\times 10^{3}}{2,25}\times 10^{5}}
Calculate 10 to the power of -3 and get \frac{1}{1000}.
\frac{20000000\left(\frac{3}{2500}-8\times 10^{-4}\right)}{\frac{2,4\times 10^{2}+8,76\times 10^{3}}{2,25}\times 10^{5}}
Multiply 1,2 and \frac{1}{1000} to get \frac{3}{2500}.
\frac{20000000\left(\frac{3}{2500}-8\times \frac{1}{10000}\right)}{\frac{2,4\times 10^{2}+8,76\times 10^{3}}{2,25}\times 10^{5}}
Calculate 10 to the power of -4 and get \frac{1}{10000}.
\frac{20000000\left(\frac{3}{2500}-\frac{1}{1250}\right)}{\frac{2,4\times 10^{2}+8,76\times 10^{3}}{2,25}\times 10^{5}}
Multiply 8 and \frac{1}{10000} to get \frac{1}{1250}.
\frac{20000000\times \frac{1}{2500}}{\frac{2,4\times 10^{2}+8,76\times 10^{3}}{2,25}\times 10^{5}}
Subtract \frac{1}{1250} from \frac{3}{2500} to get \frac{1}{2500}.
\frac{8000}{\frac{2,4\times 10^{2}+8,76\times 10^{3}}{2,25}\times 10^{5}}
Multiply 20000000 and \frac{1}{2500} to get 8000.
\frac{8000}{\frac{2,4\times 100+8,76\times 10^{3}}{2,25}\times 10^{5}}
Calculate 10 to the power of 2 and get 100.
\frac{8000}{\frac{240+8,76\times 10^{3}}{2,25}\times 10^{5}}
Multiply 2,4 and 100 to get 240.
\frac{8000}{\frac{240+8,76\times 1000}{2,25}\times 10^{5}}
Calculate 10 to the power of 3 and get 1000.
\frac{8000}{\frac{240+8760}{2,25}\times 10^{5}}
Multiply 8,76 and 1000 to get 8760.
\frac{8000}{\frac{9000}{2,25}\times 10^{5}}
Add 240 and 8760 to get 9000.
\frac{8000}{\frac{900000}{225}\times 10^{5}}
Expand \frac{9000}{2,25} by multiplying both numerator and the denominator by 100.
\frac{8000}{4000\times 10^{5}}
Divide 900000 by 225 to get 4000.
\frac{8000}{4000\times 100000}
Calculate 10 to the power of 5 and get 100000.
\frac{8000}{400000000}
Multiply 4000 and 100000 to get 400000000.
\frac{1}{50000}
Reduce the fraction \frac{8000}{400000000} to lowest terms by extracting and canceling out 8000.
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}