Luacháil
\frac{982}{87}\approx 11.287356322
Fachtóirigh
\frac{2 \cdot 491}{3 \cdot 29} = 11\frac{25}{87} = 11.28735632183908
Tráth na gCeist
Arithmetic
5 fadhbanna cosúil le:
4.91 \cdot 10 ^ { 19 } \cdot \frac { 16 \cdot 10 ^ { - 19 } } { 6.96 }
Roinn
Cóipeáladh go dtí an ghearrthaisce
4.91\times 10000000000000000000\times \frac{16\times 10^{-19}}{6.96}
Ríomh cumhacht 10 de 19 agus faigh 10000000000000000000.
49100000000000000000\times \frac{16\times 10^{-19}}{6.96}
Méadaigh 4.91 agus 10000000000000000000 chun 49100000000000000000 a fháil.
49100000000000000000\times \frac{16\times \frac{1}{10000000000000000000}}{6.96}
Ríomh cumhacht 10 de -19 agus faigh \frac{1}{10000000000000000000}.
49100000000000000000\times \frac{\frac{1}{625000000000000000}}{6.96}
Méadaigh 16 agus \frac{1}{10000000000000000000} chun \frac{1}{625000000000000000} a fháil.
49100000000000000000\times \frac{1}{625000000000000000\times 6.96}
Scríobh \frac{\frac{1}{625000000000000000}}{6.96} mar chodán aonair.
49100000000000000000\times \frac{1}{4350000000000000000}
Méadaigh 625000000000000000 agus 6.96 chun 4350000000000000000 a fháil.
\frac{982}{87}
Méadaigh 49100000000000000000 agus \frac{1}{4350000000000000000} chun \frac{982}{87} a fháil.
Samplaí
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Cothromóid líneach
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Uimhríocht
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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}