Enrhifo
-\frac{19}{6}\approx -3.166666667
Ffactor
-\frac{19}{6} = -3\frac{1}{6} = -3.1666666666666665
Rhannu
Copïo i clipfwrdd
-\frac{72+1}{6}+9
Lluosi 12 a 6 i gael 72.
-\frac{73}{6}+9
Adio 72 a 1 i gael 73.
-\frac{73}{6}+\frac{54}{6}
Troswch y rhif degol 9 i’r ffracsiwn \frac{54}{6}.
\frac{-73+54}{6}
Gan fod gan -\frac{73}{6} a \frac{54}{6} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
-\frac{19}{6}
Adio -73 a 54 i gael -19.
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}