Evaluate
0.01231
Factor
\frac{1231}{2 ^ {5} \cdot 5 ^ {5}} = 0.01231
Quiz
Algebra
5 problems similar to:
\frac { 45 Kg \cdot ( 1 + ( 0.033 \cdot 7 ) ) } { 100 \cdot 45 Kg }
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\frac{1+0.033\times 7}{5\times 20}
Cancel out 5\times 9Kg in both numerator and denominator.
\frac{1+0.231}{5\times 20}
Multiply 0.033 and 7 to get 0.231.
\frac{1.231}{5\times 20}
Add 1 and 0.231 to get 1.231.
\frac{1.231}{100}
Multiply 5 and 20 to get 100.
\frac{1231}{100000}
Expand \frac{1.231}{100} by multiplying both numerator and the denominator by 1000.
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}