Aromātai
-\frac{18}{5}=-3.6
Tauwehe
-\frac{18}{5} = -3\frac{3}{5} = -3.6
Tohaina
Kua tāruatia ki te papatopenga
\frac{15+1}{5}\times \frac{-9}{8}
Whakareatia te 3 ki te 5, ka 15.
\frac{16}{5}\times \frac{-9}{8}
Tāpirihia te 15 ki te 1, ka 16.
\frac{16}{5}\left(-\frac{9}{8}\right)
Ka taea te hautanga \frac{-9}{8} te tuhi anō ko -\frac{9}{8} mā te tango i te tohu tōraro.
\frac{16\left(-9\right)}{5\times 8}
Me whakarea te \frac{16}{5} ki te -\frac{9}{8} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{-144}{40}
Mahia ngā whakarea i roto i te hautanga \frac{16\left(-9\right)}{5\times 8}.
-\frac{18}{5}
Whakahekea te hautanga \frac{-144}{40} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 8.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\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]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}