Enrhifo
-\frac{407}{5}=-81.4
Ffactor
-\frac{407}{5} = -81\frac{2}{5} = -81.4
Rhannu
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-96+\frac{70+3}{5}
Lluosi 14 a 5 i gael 70.
-96+\frac{73}{5}
Adio 70 a 3 i gael 73.
-\frac{480}{5}+\frac{73}{5}
Troswch y rhif degol -96 i’r ffracsiwn -\frac{480}{5}.
\frac{-480+73}{5}
Gan fod gan -\frac{480}{5} a \frac{73}{5} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
-\frac{407}{5}
Adio -480 a 73 i gael -407.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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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}