Aromātai
\frac{63}{2}=31.5
Tauwehe
\frac{3 ^ {2} \cdot 7}{2} = 31\frac{1}{2} = 31.5
Tohaina
Kua tāruatia ki te papatopenga
\frac{21}{2}\times 3\times 1
Me whakakore tahi te 1^{2}-2 i te taurunga me te tauraro.
\frac{21\times 3}{2}\times 1
Tuhia te \frac{21}{2}\times 3 hei hautanga kotahi.
\frac{63}{2}\times 1
Whakareatia te 21 ki te 3, ka 63.
\frac{63}{2}
Whakareatia te \frac{63}{2} ki te 1, ka \frac{63}{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
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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}