Enrhifo
\frac{27}{2}=13.5
Ffactor
\frac{3 ^ {3}}{2} = 13\frac{1}{2} = 13.5
Rhannu
Copïo i clipfwrdd
\frac{38+25+25+25+2+2+2+1+15}{10}
Adio 3 a 35 i gael 38.
\frac{63+25+25+2+2+2+1+15}{10}
Adio 38 a 25 i gael 63.
\frac{88+25+2+2+2+1+15}{10}
Adio 63 a 25 i gael 88.
\frac{113+2+2+2+1+15}{10}
Adio 88 a 25 i gael 113.
\frac{115+2+2+1+15}{10}
Adio 113 a 2 i gael 115.
\frac{117+2+1+15}{10}
Adio 115 a 2 i gael 117.
\frac{119+1+15}{10}
Adio 117 a 2 i gael 119.
\frac{120+15}{10}
Adio 119 a 1 i gael 120.
\frac{135}{10}
Adio 120 a 15 i gael 135.
\frac{27}{2}
Lleihau'r ffracsiwn \frac{135}{10} i'r graddau lleiaf posib drwy dynnu a chanslo allan 5.
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}