Luacháil
\frac{9}{31400000000000000000}\approx 2.866242038 \cdot 10^{-19}
Fachtóirigh
\frac{3 ^ {2}}{2 ^ {18} \cdot 5 ^ {17} \cdot 157} = 2.8662420382165603 \times 10^{-19}
Tráth na gCeist
Arithmetic
27 \times { 10 }^{ -17 } \times 6 \div 5652
Roinn
Cóipeáladh go dtí an ghearrthaisce
\frac{27\times \frac{1}{100000000000000000}\times 6}{5652}
Ríomh cumhacht 10 de -17 agus faigh \frac{1}{100000000000000000}.
\frac{\frac{27}{100000000000000000}\times 6}{5652}
Méadaigh 27 agus \frac{1}{100000000000000000} chun \frac{27}{100000000000000000} a fháil.
\frac{\frac{81}{50000000000000000}}{5652}
Méadaigh \frac{27}{100000000000000000} agus 6 chun \frac{81}{50000000000000000} a fháil.
\frac{81}{50000000000000000\times 5652}
Scríobh \frac{\frac{81}{50000000000000000}}{5652} mar chodán aonair.
\frac{81}{282600000000000000000}
Méadaigh 50000000000000000 agus 5652 chun 282600000000000000000 a fháil.
\frac{9}{31400000000000000000}
Laghdaigh an codán \frac{81}{282600000000000000000} chuig na téarmaí is ísle trí 9 a bhaint agus a chealú.
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}