Aromātai
\frac{11}{31}\approx 0.35483871
Tauwehe
\frac{11}{31} = 0.3548387096774194
Tohaina
Kua tāruatia ki te papatopenga
0.45\times \frac{0.55}{1-0.3025}
Tātaihia te 0.55 mā te pū o 2, kia riro ko 0.3025.
0.45\times \frac{0.55}{0.6975}
Tangohia te 0.3025 i te 1, ka 0.6975.
0.45\times \frac{5500}{6975}
Whakarohaina te \frac{0.55}{0.6975} mā te whakarea i te taurunga me te tauraro ki te 10000.
0.45\times \frac{220}{279}
Whakahekea te hautanga \frac{5500}{6975} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 25.
\frac{9}{20}\times \frac{220}{279}
Me tahuri ki tau ā-ira 0.45 ki te hautau \frac{45}{100}. Whakahekea te hautanga \frac{45}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
\frac{9\times 220}{20\times 279}
Me whakarea te \frac{9}{20} ki te \frac{220}{279} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{1980}{5580}
Mahia ngā whakarea i roto i te hautanga \frac{9\times 220}{20\times 279}.
\frac{11}{31}
Whakahekea te hautanga \frac{1980}{5580} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 180.
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}