Aromātai
19.6
Tauwehe
\frac{2 \cdot 7 ^ {2}}{5} = 19\frac{3}{5} = 19.6
Tohaina
Kua tāruatia ki te papatopenga
\frac{90+9}{10}-\left(-9.7\right)
Whakareatia te 9 ki te 10, ka 90.
\frac{99}{10}-\left(-9.7\right)
Tāpirihia te 90 ki te 9, ka 99.
\frac{99}{10}+9.7
Ko te tauaro o -9.7 ko 9.7.
\frac{99}{10}+\frac{97}{10}
Me tahuri ki tau ā-ira 9.7 ki te hautau \frac{97}{10}.
\frac{99+97}{10}
Tā te mea he rite te tauraro o \frac{99}{10} me \frac{97}{10}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{196}{10}
Tāpirihia te 99 ki te 97, ka 196.
\frac{98}{5}
Whakahekea te hautanga \frac{196}{10} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
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}