8400000 \times 25 \% \div (42 \times 1000 \times 125)=
Aromātai
\frac{2}{5}=0.4
Tauwehe
\frac{2}{5} = 0.4
Tohaina
Kua tāruatia ki te papatopenga
\frac{8400000\times \frac{1}{4}}{42\times 1000\times 125}
Whakahekea te hautanga \frac{25}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 25.
\frac{\frac{8400000}{4}}{42\times 1000\times 125}
Whakareatia te 8400000 ki te \frac{1}{4}, ka \frac{8400000}{4}.
\frac{2100000}{42\times 1000\times 125}
Whakawehea te 8400000 ki te 4, kia riro ko 2100000.
\frac{2100000}{42000\times 125}
Whakareatia te 42 ki te 1000, ka 42000.
\frac{2100000}{5250000}
Whakareatia te 42000 ki te 125, ka 5250000.
\frac{2}{5}
Whakahekea te hautanga \frac{2100000}{5250000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 1050000.
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}