Enrhifo
\frac{533}{30}\approx 17.766666667
Ffactor
\frac{13 \cdot 41}{2 \cdot 3 \cdot 5} = 17\frac{23}{30} = 17.766666666666666
Rhannu
Copïo i clipfwrdd
\frac{91+12+10+222+198}{30}
Lluosi 13 a 7 i gael 91. Lluosi 37 a 6 i gael 222. Lluosi 33 a 6 i gael 198.
\frac{103+10+222+198}{30}
Adio 91 a 12 i gael 103.
\frac{113+222+198}{30}
Adio 103 a 10 i gael 113.
\frac{335+198}{30}
Adio 113 a 222 i gael 335.
\frac{533}{30}
Adio 335 a 198 i gael 533.
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}