Enrhifo
\frac{13689}{5}=2737.8
Ffactor
\frac{3 ^ {4} \cdot 13 ^ {2}}{5} = 2737\frac{4}{5} = 2737.8
Rhannu
Copïo i clipfwrdd
\frac{117}{100}\times 2340
Adio 100 a 17 i gael 117.
\frac{117\times 2340}{100}
Mynegwch \frac{117}{100}\times 2340 fel ffracsiwn unigol.
\frac{273780}{100}
Lluosi 117 a 2340 i gael 273780.
\frac{13689}{5}
Lleihau'r ffracsiwn \frac{273780}{100} i'r graddau lleiaf posib drwy dynnu a chanslo allan 20.
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}