Aromātai
2.475
Tauwehe
\frac{11 \cdot 3 ^ {2}}{5 \cdot 2 ^ {3}} = 2\frac{19}{40} = 2.475
Tohaina
Kua tāruatia ki te papatopenga
\left(1.9+0.85\right)\times 0.9
Tāpirihia te 1 ki te 0.9, ka 1.9.
2.75\times 0.9
Tāpirihia te 1.9 ki te 0.85, ka 2.75.
2.475
Whakareatia te 2.75 ki te 0.9, ka 2.475.
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}