Aromātai
125.1
Tauwehe
\frac{139 \cdot 3 ^ {2}}{2 \cdot 5} = 125\frac{1}{10} = 125.1
Tohaina
Kua tāruatia ki te papatopenga
\frac{256}{2}-10^{2}\times 0.029
Whakarohaina te \frac{25.6}{0.2} mā te whakarea i te taurunga me te tauraro ki te 10.
128-10^{2}\times 0.029
Whakawehea te 256 ki te 2, kia riro ko 128.
128-100\times 0.029
Tātaihia te 10 mā te pū o 2, kia riro ko 100.
128-2.9
Whakareatia te 100 ki te 0.029, ka 2.9.
125.1
Tangohia te 2.9 i te 128, ka 125.1.
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}