495-20 \% =
Aromātai
\frac{2474}{5}=494.8
Tauwehe
\frac{2 \cdot 1237}{5} = 494\frac{4}{5} = 494.8
Tohaina
Kua tāruatia ki te papatopenga
495-\frac{1}{5}
Whakahekea te hautanga \frac{20}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 20.
\frac{2475}{5}-\frac{1}{5}
Me tahuri te 495 ki te hautau \frac{2475}{5}.
\frac{2475-1}{5}
Tā te mea he rite te tauraro o \frac{2475}{5} me \frac{1}{5}, me tango rāua mā te tango i ō raua taurunga.
\frac{2474}{5}
Tangohia te 1 i te 2475, ka 2474.
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
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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
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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}