Enrhifo
2
Ffactor
2
Cwis
Arithmetic
5 problemau tebyg i:
4 ( - \frac { 1 } { 4 } ) - 6 ( \frac { 1 } { 2 } ) 3 ( - 1 / 3 )
Rhannu
Copïo i clipfwrdd
-1-6\times \frac{1}{2}\times 3\left(-\frac{1}{3}\right)
Canslo 4 a 4.
-1-\frac{6}{2}\times 3\left(-\frac{1}{3}\right)
Lluosi 6 a \frac{1}{2} i gael \frac{6}{2}.
-1-3\times 3\left(-\frac{1}{3}\right)
Rhannu 6 â 2 i gael 3.
-1-9\left(-\frac{1}{3}\right)
Lluosi 3 a 3 i gael 9.
-1-\frac{9\left(-1\right)}{3}
Mynegwch 9\left(-\frac{1}{3}\right) fel ffracsiwn unigol.
-1-\frac{-9}{3}
Lluosi 9 a -1 i gael -9.
-1-\left(-3\right)
Rhannu -9 â 3 i gael -3.
-1+3
Gwrthwyneb -3 yw 3.
2
Adio -1 a 3 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}