Enrhifo
7.4641016151377545
Ffactor
\frac{14928203230275509}{2 ^ {16} \cdot 5 ^ {15}} = 7\frac{928203230275508}{2000000000000000} = 7.464101615137754
Rhannu
Copïo i clipfwrdd
4-\frac{-6928203230275509}{2000000000000000}
Ehangu \frac{-6.928203230275509}{2} drwy luosi'r rhifiadur a'r enwadur gyda 1000000000000000.
4-\left(-\frac{6928203230275509}{2000000000000000}\right)
Gellir ailysgrifennu \frac{-6928203230275509}{2000000000000000} fel -\frac{6928203230275509}{2000000000000000} drwy echdynnu’r arwydd negatif.
4+\frac{6928203230275509}{2000000000000000}
Gwrthwyneb -\frac{6928203230275509}{2000000000000000} yw \frac{6928203230275509}{2000000000000000}.
\frac{8000000000000000}{2000000000000000}+\frac{6928203230275509}{2000000000000000}
Troswch y rhif degol 4 i’r ffracsiwn \frac{8000000000000000}{2000000000000000}.
\frac{8000000000000000+6928203230275509}{2000000000000000}
Gan fod gan \frac{8000000000000000}{2000000000000000} a \frac{6928203230275509}{2000000000000000} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{14928203230275509}{2000000000000000}
Adio 8000000000000000 a 6928203230275509 i gael 14928203230275509.
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}