Aromātai
\frac{2}{5}=0.4
Tauwehe
\frac{2}{5} = 0.4
Tohaina
Kua tāruatia ki te papatopenga
-\frac{3}{10}-\frac{-7}{10}
Ka taea te hautanga \frac{-3}{10} te tuhi anō ko -\frac{3}{10} mā te tango i te tohu tōraro.
-\frac{3}{10}-\left(-\frac{7}{10}\right)
Ka taea te hautanga \frac{-7}{10} te tuhi anō ko -\frac{7}{10} mā te tango i te tohu tōraro.
-\frac{3}{10}+\frac{7}{10}
Ko te tauaro o -\frac{7}{10} ko \frac{7}{10}.
\frac{-3+7}{10}
Tā te mea he rite te tauraro o -\frac{3}{10} me \frac{7}{10}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{4}{10}
Tāpirihia te -3 ki te 7, ka 4.
\frac{2}{5}
Whakahekea te hautanga \frac{4}{10} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
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}