Aromātai
\frac{m+3n}{10}\left(\frac{m}{2}-\frac{n}{5}-0.4\right)
Whakaroha
\frac{13mn}{100}+\frac{m^{2}}{20}-\frac{3n^{2}}{50}-\frac{m}{25}-\frac{3n}{25}
Tohaina
Kua tāruatia ki te papatopenga
0.05m^{2}+0.15mn-0.02nm-0.06n^{2}-0.04m-0.12n
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 0.5m-0.2n-0.4 ki ia tau o 0.1m+0.3n.
0.05m^{2}+0.13mn-0.06n^{2}-0.04m-0.12n
Pahekotia te 0.15mn me -0.02nm, ka 0.13mn.
0.05m^{2}+0.15mn-0.02nm-0.06n^{2}-0.04m-0.12n
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 0.5m-0.2n-0.4 ki ia tau o 0.1m+0.3n.
0.05m^{2}+0.13mn-0.06n^{2}-0.04m-0.12n
Pahekotia te 0.15mn me -0.02nm, ka 0.13mn.
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}