Aromātai
\frac{2}{5}=0.4
Tauwehe
\frac{2}{5} = 0.4
Tohaina
Kua tāruatia ki te papatopenga
\frac{19000+2500\times 6}{1500\times 24+500\times 18+2500\times 16}
Tāpirihia te 15000 ki te 4000, ka 19000.
\frac{19000+15000}{1500\times 24+500\times 18+2500\times 16}
Whakareatia te 2500 ki te 6, ka 15000.
\frac{34000}{1500\times 24+500\times 18+2500\times 16}
Tāpirihia te 19000 ki te 15000, ka 34000.
\frac{34000}{36000+9000+40000}
Whakareatia te 1500 ki te 24, ka 36000. Whakareatia te 500 ki te 18, ka 9000. Whakareatia te 2500 ki te 16, ka 40000.
\frac{34000}{45000+40000}
Tāpirihia te 36000 ki te 9000, ka 45000.
\frac{34000}{85000}
Tāpirihia te 45000 ki te 40000, ka 85000.
\frac{2}{5}
Whakahekea te hautanga \frac{34000}{85000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 17000.
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}