20500 \div 15 \%
Aromātai
\frac{410000}{3}\approx 136666.666666667
Tauwehe
\frac{2 ^ {4} \cdot 5 ^ {4} \cdot 41}{3} = 136666\frac{2}{3} = 136666.66666666666
Tohaina
Kua tāruatia ki te papatopenga
\frac{20500\times 100}{15}
Whakawehe 20500 ki te \frac{15}{100} mā te whakarea 20500 ki te tau huripoki o \frac{15}{100}.
\frac{2050000}{15}
Whakareatia te 20500 ki te 100, ka 2050000.
\frac{410000}{3}
Whakahekea te hautanga \frac{2050000}{15} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
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}