4 \frac { - 1 } { 7 } \cdot 1 \frac { 1 } { 9 }
Aromātai
\frac{30}{7}\approx 4.285714286
Tauwehe
\frac{2 \cdot 3 \cdot 5}{7} = 4\frac{2}{7} = 4.285714285714286
Tohaina
Kua tāruatia ki te papatopenga
\frac{28-1}{7}\times \frac{1\times 9+1}{9}
Whakareatia te 4 ki te 7, ka 28.
\frac{27}{7}\times \frac{1\times 9+1}{9}
Tangohia te 1 i te 28, ka 27.
\frac{27}{7}\times \frac{9+1}{9}
Whakareatia te 1 ki te 9, ka 9.
\frac{27}{7}\times \frac{10}{9}
Tāpirihia te 9 ki te 1, ka 10.
\frac{27\times 10}{7\times 9}
Me whakarea te \frac{27}{7} ki te \frac{10}{9} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{270}{63}
Mahia ngā whakarea i roto i te hautanga \frac{27\times 10}{7\times 9}.
\frac{30}{7}
Whakahekea te hautanga \frac{270}{63} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 9.
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}