Aromātai
-\frac{23}{3}\approx -7.666666667
Tauwehe
-\frac{23}{3} = -7\frac{2}{3} = -7.666666666666667
Tohaina
Kua tāruatia ki te papatopenga
\frac{15+3}{5}-\frac{11\times 15+4}{15}
Whakareatia te 3 ki te 5, ka 15.
\frac{18}{5}-\frac{11\times 15+4}{15}
Tāpirihia te 15 ki te 3, ka 18.
\frac{18}{5}-\frac{165+4}{15}
Whakareatia te 11 ki te 15, ka 165.
\frac{18}{5}-\frac{169}{15}
Tāpirihia te 165 ki te 4, ka 169.
\frac{54}{15}-\frac{169}{15}
Ko te maha noa iti rawa atu o 5 me 15 ko 15. Me tahuri \frac{18}{5} me \frac{169}{15} ki te hautau me te tautūnga 15.
\frac{54-169}{15}
Tā te mea he rite te tauraro o \frac{54}{15} me \frac{169}{15}, me tango rāua mā te tango i ō raua taurunga.
\frac{-115}{15}
Tangohia te 169 i te 54, ka -115.
-\frac{23}{3}
Whakahekea te hautanga \frac{-115}{15} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
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}