19 \% 30=
Aromātai
\frac{57}{10}=5.7
Tauwehe
\frac{3 \cdot 19}{2 \cdot 5} = 5\frac{7}{10} = 5.7
Tohaina
Kua tāruatia ki te papatopenga
\frac{19\times 30}{100}
Tuhia te \frac{19}{100}\times 30 hei hautanga kotahi.
\frac{570}{100}
Whakareatia te 19 ki te 30, ka 570.
\frac{57}{10}
Whakahekea te hautanga \frac{570}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 10.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
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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
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Whakaurunga
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Ngā Tepe
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