Aromātai
\frac{7}{2}=3.5
Tauwehe
\frac{7}{2} = 3\frac{1}{2} = 3.5
Pātaitai
Arithmetic
5 raruraru e ōrite ana ki:
2 \cdot \frac { 0 \times 7 + 3 \times 7 } { 2 \times 3 + 6 }
Tohaina
Kua tāruatia ki te papatopenga
2\times \frac{0+21}{2\times 3+6}
Whakareatia te 0 ki te 7, ka 0. Whakareatia te 3 ki te 7, ka 21.
2\times \frac{21}{2\times 3+6}
Tāpirihia te 0 ki te 21, ka 21.
2\times \frac{21}{6+6}
Whakareatia te 2 ki te 3, ka 6.
2\times \frac{21}{12}
Tāpirihia te 6 ki te 6, ka 12.
2\times \frac{7}{4}
Whakahekea te hautanga \frac{21}{12} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
\frac{2\times 7}{4}
Tuhia te 2\times \frac{7}{4} hei hautanga kotahi.
\frac{14}{4}
Whakareatia te 2 ki te 7, ka 14.
\frac{7}{2}
Whakahekea te hautanga \frac{14}{4} 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}