Enrhifo
-81
Ffactor
-81
Rhannu
Copïo i clipfwrdd
45\left(-\frac{9}{5}\right)
Rhannwch 45 â -\frac{5}{9} drwy luosi 45 â chilydd -\frac{5}{9}.
\frac{45\left(-9\right)}{5}
Mynegwch 45\left(-\frac{9}{5}\right) fel ffracsiwn unigol.
\frac{-405}{5}
Lluosi 45 a -9 i gael -405.
-81
Rhannu -405 â 5 i gael -81.
Enghreifftiau
Hafaliad cwadratig
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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}