Enrhifo
6.2
Ffactor
\frac{31}{5} = 6\frac{1}{5} = 6.2
Rhannu
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0.5\sqrt{6}\sqrt{2}\sqrt{6}\sqrt{2}+0.2
Ffactora 12=6\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{6\times 2} fel lluoswm ail israddau \sqrt{6}\sqrt{2}.
0.5\times 6\sqrt{2}\sqrt{2}+0.2
Lluosi \sqrt{6} a \sqrt{6} i gael 6.
0.5\times 6\times 2+0.2
Lluosi \sqrt{2} a \sqrt{2} i gael 2.
3\times 2+0.2
Lluosi 0.5 a 6 i gael 3.
6+0.2
Lluosi 3 a 2 i gael 6.
6.2
Adio 6 a 0.2 i gael 6.2.
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}