Luacháil
\frac{218}{85}\approx 2.564705882
Fachtóirigh
\frac{2 \cdot 109}{5 \cdot 17} = 2\frac{48}{85} = 2.5647058823529414
Tráth na gCeist
Arithmetic
5 fadhbanna cosúil le:
(3.7+1.3+2.6+2+3.3+2.7+1.4+1.2+2.2+1.6+3.9+3.2+2.6+3.5+1.9+2.6+3.9) \div 17
Roinn
Cóipeáladh go dtí an ghearrthaisce
\frac{5+2.6+2+3.3+2.7+1.4+1.2+2.2+1.6+3.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 3.7 agus 1.3 chun 5 a fháil.
\frac{7.6+2+3.3+2.7+1.4+1.2+2.2+1.6+3.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 5 agus 2.6 chun 7.6 a fháil.
\frac{9.6+3.3+2.7+1.4+1.2+2.2+1.6+3.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 7.6 agus 2 chun 9.6 a fháil.
\frac{12.9+2.7+1.4+1.2+2.2+1.6+3.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 9.6 agus 3.3 chun 12.9 a fháil.
\frac{15.6+1.4+1.2+2.2+1.6+3.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 12.9 agus 2.7 chun 15.6 a fháil.
\frac{17+1.2+2.2+1.6+3.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 15.6 agus 1.4 chun 17 a fháil.
\frac{18.2+2.2+1.6+3.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 17 agus 1.2 chun 18.2 a fháil.
\frac{20.4+1.6+3.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 18.2 agus 2.2 chun 20.4 a fháil.
\frac{22+3.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 20.4 agus 1.6 chun 22 a fháil.
\frac{25.9+3.2+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 22 agus 3.9 chun 25.9 a fháil.
\frac{29.1+2.6+3.5+1.9+2.6+3.9}{17}
Suimigh 25.9 agus 3.2 chun 29.1 a fháil.
\frac{31.7+3.5+1.9+2.6+3.9}{17}
Suimigh 29.1 agus 2.6 chun 31.7 a fháil.
\frac{35.2+1.9+2.6+3.9}{17}
Suimigh 31.7 agus 3.5 chun 35.2 a fháil.
\frac{37.1+2.6+3.9}{17}
Suimigh 35.2 agus 1.9 chun 37.1 a fháil.
\frac{39.7+3.9}{17}
Suimigh 37.1 agus 2.6 chun 39.7 a fháil.
\frac{43.6}{17}
Suimigh 39.7 agus 3.9 chun 43.6 a fháil.
\frac{436}{170}
Fairsingigh \frac{43.6}{17} tríd an t-uimhreoir agus an t-ainmneoir araon a iolrú faoi 10.
\frac{218}{85}
Laghdaigh an codán \frac{436}{170} chuig na téarmaí is ísle trí 2 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}