Enrhifo
-2
Ffactor
-2
Rhannu
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\frac{9\times 2^{1}\times \frac{2}{3}\times \frac{2}{4}}{6}-3
Cyfrifo 3 i bŵer 2 a chael 9.
\frac{9\times 2\times \frac{2}{3}\times \frac{2}{4}}{6}-3
Cyfrifo 2 i bŵer 1 a chael 2.
\frac{18\times \frac{2}{3}\times \frac{2}{4}}{6}-3
Lluosi 9 a 2 i gael 18.
\frac{\frac{18\times 2}{3}\times \frac{2}{4}}{6}-3
Mynegwch 18\times \frac{2}{3} fel ffracsiwn unigol.
\frac{\frac{36}{3}\times \frac{2}{4}}{6}-3
Lluosi 18 a 2 i gael 36.
\frac{12\times \frac{2}{4}}{6}-3
Rhannu 36 â 3 i gael 12.
\frac{12\times \frac{1}{2}}{6}-3
Lleihau'r ffracsiwn \frac{2}{4} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.
\frac{\frac{12}{2}}{6}-3
Lluosi 12 a \frac{1}{2} i gael \frac{12}{2}.
\frac{6}{6}-3
Rhannu 12 â 2 i gael 6.
1-3
Rhannu 6 â 6 i gael 1.
-2
Tynnu 3 o 1 i gael -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}