Enrhifo
-\frac{160}{243}\approx -0.658436214
Ffactor
-\frac{160}{243} = -0.6584362139917695
Rhannu
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-5\times \frac{32}{243}
Cyfrifo \frac{2}{3} i bŵer 5 a chael \frac{32}{243}.
\frac{-5\times 32}{243}
Mynegwch -5\times \frac{32}{243} fel ffracsiwn unigol.
\frac{-160}{243}
Lluosi -5 a 32 i gael -160.
-\frac{160}{243}
Gellir ailysgrifennu \frac{-160}{243} fel -\frac{160}{243} drwy echdynnu’r arwydd negatif.
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}