Enrhifo
\frac{27783}{2}=13891.5
Ffactor
\frac{3 ^ {4} \cdot 7 ^ {3}}{2} = 13891\frac{1}{2} = 13891.5
Rhannu
Copïo i clipfwrdd
12000\left(1+\frac{1}{20}\right)^{3}
Lleihau'r ffracsiwn \frac{5}{100} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.
12000\times \left(\frac{21}{20}\right)^{3}
Adio 1 a \frac{1}{20} i gael \frac{21}{20}.
12000\times \frac{9261}{8000}
Cyfrifo \frac{21}{20} i bŵer 3 a chael \frac{9261}{8000}.
\frac{27783}{2}
Lluosi 12000 a \frac{9261}{8000} i gael \frac{27783}{2}.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}