Enrhifo
\frac{112}{13}\approx 8.615384615
Ffactor
\frac{7 \cdot 2 ^ {4}}{13} = 8\frac{8}{13} = 8.615384615384615
Rhannu
Copïo i clipfwrdd
\frac{13+37}{5.2}+\frac{1+\frac{177}{3}}{12}-6
Rhannu 91 â 7 i gael 13.
\frac{50}{5.2}+\frac{1+\frac{177}{3}}{12}-6
Adio 13 a 37 i gael 50.
\frac{500}{52}+\frac{1+\frac{177}{3}}{12}-6
Ehangu \frac{50}{5.2} drwy luosi'r rhifiadur a'r enwadur gyda 10.
\frac{125}{13}+\frac{1+\frac{177}{3}}{12}-6
Lleihau'r ffracsiwn \frac{500}{52} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.
\frac{125}{13}+\frac{1+59}{12}-6
Rhannu 177 â 3 i gael 59.
\frac{125}{13}+\frac{60}{12}-6
Adio 1 a 59 i gael 60.
\frac{125}{13}+5-6
Rhannu 60 â 12 i gael 5.
\frac{125}{13}+\frac{65}{13}-6
Troswch y rhif degol 5 i’r ffracsiwn \frac{65}{13}.
\frac{125+65}{13}-6
Gan fod gan \frac{125}{13} a \frac{65}{13} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{190}{13}-6
Adio 125 a 65 i gael 190.
\frac{190}{13}-\frac{78}{13}
Troswch y rhif degol 6 i’r ffracsiwn \frac{78}{13}.
\frac{190-78}{13}
Gan fod gan \frac{190}{13} a \frac{78}{13} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{112}{13}
Tynnu 78 o 190 i gael 112.
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}