45 \times 62 \%
Aromātai
\frac{279}{10}=27.9
Tauwehe
\frac{3 ^ {2} \cdot 31}{2 \cdot 5} = 27\frac{9}{10} = 27.9
Tohaina
Kua tāruatia ki te papatopenga
45\times \frac{31}{50}
Whakahekea te hautanga \frac{62}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
\frac{45\times 31}{50}
Tuhia te 45\times \frac{31}{50} hei hautanga kotahi.
\frac{1395}{50}
Whakareatia te 45 ki te 31, ka 1395.
\frac{279}{10}
Whakahekea te hautanga \frac{1395}{50} 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
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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
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}