Enrhifo
\frac{50000}{471}\approx 106.157112527
Ffactor
\frac{2 ^ {4} \cdot 5 ^ {5}}{3 \cdot 157} = 106\frac{74}{471} = 106.15711252653928
Rhannu
Copïo i clipfwrdd
\frac{45}{0.09\times 3.14\times 1.5}
Lluosi 0.3 a 0.3 i gael 0.09.
\frac{45}{0.2826\times 1.5}
Lluosi 0.09 a 3.14 i gael 0.2826.
\frac{45}{0.4239}
Lluosi 0.2826 a 1.5 i gael 0.4239.
\frac{450000}{4239}
Ehangu \frac{45}{0.4239} drwy luosi'r rhifiadur a'r enwadur gyda 10000.
\frac{50000}{471}
Lleihau'r ffracsiwn \frac{450000}{4239} i'r graddau lleiaf posib drwy dynnu a chanslo allan 9.
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}