Enrhifo
\frac{331}{767}\approx 0.431551499
Ffactor
\frac{331}{13 \cdot 59} = 0.4315514993481095
Rhannu
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\frac{30.4+2.7}{15.3+43.6+15.1+2.7}
Adio 15.3 a 15.1 i gael 30.4.
\frac{33.1}{15.3+43.6+15.1+2.7}
Adio 30.4 a 2.7 i gael 33.1.
\frac{33.1}{58.9+15.1+2.7}
Adio 15.3 a 43.6 i gael 58.9.
\frac{33.1}{74+2.7}
Adio 58.9 a 15.1 i gael 74.
\frac{33.1}{76.7}
Adio 74 a 2.7 i gael 76.7.
\frac{331}{767}
Ehangu \frac{33.1}{76.7} drwy luosi'r rhifiadur a'r enwadur gyda 10.
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}