Enrhifo
\frac{98596}{400119119}\approx 0.000246417
Ffactor
\frac{2 ^ {2} \cdot 157 ^ {2}}{19 \cdot 29 \cdot 726169} = 0.0002464166177472764
Rhannu
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\frac{62.8^{2}}{4000^{2}+4764.76}
Lluosi 4000 a 0.0157 i gael 62.8.
\frac{3943.84}{4000^{2}+4764.76}
Cyfrifo 62.8 i bŵer 2 a chael 3943.84.
\frac{3943.84}{16000000+4764.76}
Cyfrifo 4000 i bŵer 2 a chael 16000000.
\frac{3943.84}{16004764.76}
Adio 16000000 a 4764.76 i gael 16004764.76.
\frac{394384}{1600476476}
Ehangu \frac{3943.84}{16004764.76} drwy luosi'r rhifiadur a'r enwadur gyda 100.
\frac{98596}{400119119}
Lleihau'r ffracsiwn \frac{394384}{1600476476} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.
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}