Aromātai
-\frac{25}{7}\approx -3.571428571
Tauwehe
-\frac{25}{7} = -3\frac{4}{7} = -3.5714285714285716
Tohaina
Kua tāruatia ki te papatopenga
\frac{21+3}{7}-7
Whakareatia te 3 ki te 7, ka 21.
\frac{24}{7}-7
Tāpirihia te 21 ki te 3, ka 24.
\frac{24}{7}-\frac{49}{7}
Me tahuri te 7 ki te hautau \frac{49}{7}.
\frac{24-49}{7}
Tā te mea he rite te tauraro o \frac{24}{7} me \frac{49}{7}, me tango rāua mā te tango i ō raua taurunga.
-\frac{25}{7}
Tangohia te 49 i te 24, ka -25.
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}