Enrhifo
\frac{49605}{316}\approx 156.977848101
Ffactor
\frac{3 \cdot 5 \cdot 3307}{79 \cdot 2 ^ {2}} = 156\frac{309}{316} = 156.97784810126583
Rhannu
Copïo i clipfwrdd
\frac{2.5\times 2976.3}{2\times 23.7}
Tynnu 23.7 o 3000 i gael 2976.3.
\frac{7440.75}{2\times 23.7}
Lluosi 2.5 a 2976.3 i gael 7440.75.
\frac{7440.75}{47.4}
Lluosi 2 a 23.7 i gael 47.4.
\frac{744075}{4740}
Ehangu \frac{7440.75}{47.4} drwy luosi'r rhifiadur a'r enwadur gyda 100.
\frac{49605}{316}
Lleihau'r ffracsiwn \frac{744075}{4740} i'r graddau lleiaf posib drwy dynnu a chanslo allan 15.
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}