Enrhifo
-\frac{201}{98}\approx -2.051020408
Ffactor
-\frac{201}{98} = -2\frac{5}{98} = -2.0510204081632653
Rhannu
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-\frac{2+1}{2}-\frac{\frac{3}{4}}{\left(\frac{1\times 2+1}{2}-\frac{1}{3}\right)^{2}}
Lluosi 1 a 2 i gael 2.
-\frac{3}{2}-\frac{\frac{3}{4}}{\left(\frac{1\times 2+1}{2}-\frac{1}{3}\right)^{2}}
Adio 2 a 1 i gael 3.
-\frac{3}{2}-\frac{\frac{3}{4}}{\left(\frac{2+1}{2}-\frac{1}{3}\right)^{2}}
Lluosi 1 a 2 i gael 2.
-\frac{3}{2}-\frac{\frac{3}{4}}{\left(\frac{3}{2}-\frac{1}{3}\right)^{2}}
Adio 2 a 1 i gael 3.
-\frac{3}{2}-\frac{\frac{3}{4}}{\left(\frac{7}{6}\right)^{2}}
Tynnu \frac{1}{3} o \frac{3}{2} i gael \frac{7}{6}.
-\frac{3}{2}-\frac{\frac{3}{4}}{\frac{49}{36}}
Cyfrifo \frac{7}{6} i bŵer 2 a chael \frac{49}{36}.
-\frac{3}{2}-\frac{3}{4}\times \frac{36}{49}
Rhannwch \frac{3}{4} â \frac{49}{36} drwy luosi \frac{3}{4} â chilydd \frac{49}{36}.
-\frac{3}{2}-\frac{27}{49}
Lluosi \frac{3}{4} a \frac{36}{49} i gael \frac{27}{49}.
-\frac{201}{98}
Tynnu \frac{27}{49} o -\frac{3}{2} i gael -\frac{201}{98}.
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}