Evaluate
400
Factor
2^{4}\times 5^{2}
Share
Copied to clipboard
\frac{0.2688\times 3.8416}{0.0025\times 0.2688\times 3.8416}
Cancel out 165 in both numerator and denominator.
\frac{1}{0.0025\times 0.2688^{0}\times 3.8416^{0}}
To divide powers of the same base, subtract the numerator's exponent from the denominator's exponent.
\frac{1}{0.0025\times 1\times 3.8416^{0}}
Calculate 0.2688 to the power of 0 and get 1.
\frac{1}{0.0025\times 3.8416^{0}}
Multiply 0.0025 and 1 to get 0.0025.
\frac{1}{0.0025\times 1}
Calculate 3.8416 to the power of 0 and get 1.
\frac{1}{0.0025}
Multiply 0.0025 and 1 to get 0.0025.
\frac{10000}{25}
Expand \frac{1}{0.0025} by multiplying both numerator and the denominator by 10000.
400
Divide 10000 by 25 to get 400.
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}