Aromātai
-\frac{23}{2}=-11.5
Tauwehe
-\frac{23}{2} = -11\frac{1}{2} = -11.5
Tohaina
Kua tāruatia ki te papatopenga
-\frac{9+2}{3}-\frac{7\times 6+5}{6}
Whakareatia te 3 ki te 3, ka 9.
-\frac{11}{3}-\frac{7\times 6+5}{6}
Tāpirihia te 9 ki te 2, ka 11.
-\frac{11}{3}-\frac{42+5}{6}
Whakareatia te 7 ki te 6, ka 42.
-\frac{11}{3}-\frac{47}{6}
Tāpirihia te 42 ki te 5, ka 47.
-\frac{22}{6}-\frac{47}{6}
Ko te maha noa iti rawa atu o 3 me 6 ko 6. Me tahuri -\frac{11}{3} me \frac{47}{6} ki te hautau me te tautūnga 6.
\frac{-22-47}{6}
Tā te mea he rite te tauraro o -\frac{22}{6} me \frac{47}{6}, me tango rāua mā te tango i ō raua taurunga.
\frac{-69}{6}
Tangohia te 47 i te -22, ka -69.
-\frac{23}{2}
Whakahekea te hautanga \frac{-69}{6} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
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}