Aromātai
-\frac{69}{2}=-34.5
Tauwehe
-\frac{69}{2} = -34\frac{1}{2} = -34.5
Tohaina
Kua tāruatia ki te papatopenga
-3\left(-2-\frac{3\left(47-56\right)}{2}\right)
Whakawehea te 14 ki te -7, kia riro ko -2.
-3\left(-2-\frac{3\left(-9\right)}{2}\right)
Tangohia te 56 i te 47, ka -9.
-3\left(-2-\frac{-27}{2}\right)
Whakareatia te 3 ki te -9, ka -27.
-3\left(-2-\left(-\frac{27}{2}\right)\right)
Ka taea te hautanga \frac{-27}{2} te tuhi anō ko -\frac{27}{2} mā te tango i te tohu tōraro.
-3\left(-2+\frac{27}{2}\right)
Ko te tauaro o -\frac{27}{2} ko \frac{27}{2}.
-3\left(-\frac{4}{2}+\frac{27}{2}\right)
Me tahuri te -2 ki te hautau -\frac{4}{2}.
-3\times \frac{-4+27}{2}
Tā te mea he rite te tauraro o -\frac{4}{2} me \frac{27}{2}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
-3\times \frac{23}{2}
Tāpirihia te -4 ki te 27, ka 23.
\frac{-3\times 23}{2}
Tuhia te -3\times \frac{23}{2} hei hautanga kotahi.
\frac{-69}{2}
Whakareatia te -3 ki te 23, ka -69.
-\frac{69}{2}
Ka taea te hautanga \frac{-69}{2} te tuhi anō ko -\frac{69}{2} mā te tango i te tohu tōraro.
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}