Aromātai
\frac{43}{2}=21.5
Tauwehe
\frac{43}{2} = 21\frac{1}{2} = 21.5
Tohaina
Kua tāruatia ki te papatopenga
20-\frac{-6}{4}
Whakareatia te 4 ki te 5, ka 20.
20-\left(-\frac{3}{2}\right)
Whakahekea te hautanga \frac{-6}{4} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
20+\frac{3}{2}
Ko te tauaro o -\frac{3}{2} ko \frac{3}{2}.
\frac{40}{2}+\frac{3}{2}
Me tahuri te 20 ki te hautau \frac{40}{2}.
\frac{40+3}{2}
Tā te mea he rite te tauraro o \frac{40}{2} me \frac{3}{2}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{43}{2}
Tāpirihia te 40 ki te 3, ka 43.
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}