Enrhifo
-2.9
Ffactor
-2.9
Rhannu
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\frac{-\frac{19}{15}}{\frac{2}{3}}-0.1^{0}
Tynnu \frac{5}{3} o \frac{2}{5} i gael -\frac{19}{15}.
-\frac{19}{15}\times \frac{3}{2}-0.1^{0}
Rhannwch -\frac{19}{15} â \frac{2}{3} drwy luosi -\frac{19}{15} â chilydd \frac{2}{3}.
-\frac{19}{10}-0.1^{0}
Lluosi -\frac{19}{15} a \frac{3}{2} i gael -\frac{19}{10}.
-\frac{19}{10}-1
Cyfrifo 0.1 i bŵer 0 a chael 1.
-\frac{29}{10}
Tynnu 1 o -\frac{19}{10} i gael -\frac{29}{10}.
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}