Aromātai
3.42736
Tauwehe
\frac{31 \cdot 691}{2 \cdot 5 ^ {5}} = 3\frac{2671}{6250} = 3.42736
Tohaina
Kua tāruatia ki te papatopenga
2.85\times 11.2896-11.8\times 3.36+10.9
Tātaihia te 3.36 mā te pū o 2, kia riro ko 11.2896.
32.17536-11.8\times 3.36+10.9
Whakareatia te 2.85 ki te 11.2896, ka 32.17536.
32.17536-39.648+10.9
Whakareatia te 11.8 ki te 3.36, ka 39.648.
-7.47264+10.9
Tangohia te 39.648 i te 32.17536, ka -7.47264.
3.42736
Tāpirihia te -7.47264 ki te 10.9, ka 3.42736.
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}