Luacháil
7.4641016151377545
Fachtóirigh
\frac{14928203230275509}{2 ^ {16} \cdot 5 ^ {15}} = 7\frac{928203230275508}{2000000000000000} = 7.464101615137754
Roinn
Cóipeáladh go dtí an ghearrthaisce
4-\frac{-6928203230275509}{2000000000000000}
Fairsingigh \frac{-6.928203230275509}{2} tríd an t-uimhreoir agus an t-ainmneoir araon a iolrú faoi 1000000000000000.
4-\left(-\frac{6928203230275509}{2000000000000000}\right)
Is féidir an codán \frac{-6928203230275509}{2000000000000000} a athscríobh mar -\frac{6928203230275509}{2000000000000000} ach an comhartha diúltach a bhaint.
4+\frac{6928203230275509}{2000000000000000}
Tá \frac{6928203230275509}{2000000000000000} urchomhairleach le -\frac{6928203230275509}{2000000000000000}.
\frac{8000000000000000}{2000000000000000}+\frac{6928203230275509}{2000000000000000}
Coinbhéartaigh 4 i gcodán \frac{8000000000000000}{2000000000000000}.
\frac{8000000000000000+6928203230275509}{2000000000000000}
Tá an t-ainmneoir céanna ag \frac{8000000000000000}{2000000000000000} agus \frac{6928203230275509}{2000000000000000} agus, mar sin, is féidir iad a shuimiú trína n-uimhreoirí a shuimiú.
\frac{14928203230275509}{2000000000000000}
Suimigh 8000000000000000 agus 6928203230275509 chun 14928203230275509 a fháil.
Samplaí
Cothromóid chearnach
{ x } ^ { 2 } - 4 x - 5 = 0
Triantánacht
4 \sin \theta \cos \theta = 2 \sin \theta
Cothromóid líneach
y = 3x + 4
Uimhríocht
699 * 533
Maitrís
\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]
Cothromóid chomhuaineach
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Difreáil
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Comhtháthú
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Teorainneacha
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}