Enrhifo
\frac{127}{5}=25.4
Ffactor
\frac{127}{5} = 25\frac{2}{5} = 25.4
Rhannu
Copïo i clipfwrdd
\frac{37+20\times 3+25+27+31+34+40}{10}
Adio 18 a 19 i gael 37.
\frac{37+60+25+27+31+34+40}{10}
Lluosi 20 a 3 i gael 60.
\frac{97+25+27+31+34+40}{10}
Adio 37 a 60 i gael 97.
\frac{122+27+31+34+40}{10}
Adio 97 a 25 i gael 122.
\frac{149+31+34+40}{10}
Adio 122 a 27 i gael 149.
\frac{180+34+40}{10}
Adio 149 a 31 i gael 180.
\frac{214+40}{10}
Adio 180 a 34 i gael 214.
\frac{254}{10}
Adio 214 a 40 i gael 254.
\frac{127}{5}
Lleihau'r ffracsiwn \frac{254}{10} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.
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}