Aromātai
\frac{9}{2}=4.5
Tauwehe
\frac{3 ^ {2}}{2} = 4\frac{1}{2} = 4.5
Pātaitai
Arithmetic
5 raruraru e ōrite ana ki:
- 1 \frac { 11 } { 13 } \cdot ( - 2 \frac { 7 } { 16 } ) =
Tohaina
Kua tāruatia ki te papatopenga
\left(-\frac{13+11}{13}\right)\left(-\frac{2\times 16+7}{16}\right)
Whakareatia te 1 ki te 13, ka 13.
-\frac{24}{13}\left(-\frac{2\times 16+7}{16}\right)
Tāpirihia te 13 ki te 11, ka 24.
-\frac{24}{13}\left(-\frac{32+7}{16}\right)
Whakareatia te 2 ki te 16, ka 32.
-\frac{24}{13}\left(-\frac{39}{16}\right)
Tāpirihia te 32 ki te 7, ka 39.
\frac{-24\left(-39\right)}{13\times 16}
Me whakarea te -\frac{24}{13} ki te -\frac{39}{16} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{936}{208}
Mahia ngā whakarea i roto i te hautanga \frac{-24\left(-39\right)}{13\times 16}.
\frac{9}{2}
Whakahekea te hautanga \frac{936}{208} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 104.
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}