Aromātai
-\frac{129}{7}\approx -18.428571429
Tauwehe
-\frac{129}{7} = -18\frac{3}{7} = -18.428571428571427
Tohaina
Kua tāruatia ki te papatopenga
\sqrt{3+\left(-1\right)^{2}}+\sqrt[3]{-8}\sqrt{121}+\frac{5+\left(-2\right)^{4}\left(-1\right)}{-7}
Tātaitia te pūtakerua o 9 kia tae ki 3.
\sqrt{3+1}+\sqrt[3]{-8}\sqrt{121}+\frac{5+\left(-2\right)^{4}\left(-1\right)}{-7}
Tātaihia te -1 mā te pū o 2, kia riro ko 1.
\sqrt{4}+\sqrt[3]{-8}\sqrt{121}+\frac{5+\left(-2\right)^{4}\left(-1\right)}{-7}
Tāpirihia te 3 ki te 1, ka 4.
2+\sqrt[3]{-8}\sqrt{121}+\frac{5+\left(-2\right)^{4}\left(-1\right)}{-7}
Tātaitia te pūtakerua o 4 kia tae ki 2.
2-2\sqrt{121}+\frac{5+\left(-2\right)^{4}\left(-1\right)}{-7}
Tātaitia te \sqrt[3]{-8} kia tae ki -2.
2-2\times 11+\frac{5+\left(-2\right)^{4}\left(-1\right)}{-7}
Tātaitia te pūtakerua o 121 kia tae ki 11.
2-22+\frac{5+\left(-2\right)^{4}\left(-1\right)}{-7}
Whakareatia te -2 ki te 11, ka -22.
-20+\frac{5+\left(-2\right)^{4}\left(-1\right)}{-7}
Tangohia te 22 i te 2, ka -20.
-20+\frac{5+16\left(-1\right)}{-7}
Tātaihia te -2 mā te pū o 4, kia riro ko 16.
-20+\frac{5-16}{-7}
Whakareatia te 16 ki te -1, ka -16.
-20+\frac{-11}{-7}
Tangohia te 16 i te 5, ka -11.
-20+\frac{11}{7}
Ka taea te hautanga \frac{-11}{-7} te whakamāmā ki te \frac{11}{7} mā te tango tahi i te tohu tōraro i te taurunga me te tauraro.
-\frac{129}{7}
Tāpirihia te -20 ki te \frac{11}{7}, ka -\frac{129}{7}.
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}