Whakaoti mō a
a\leq \frac{195}{2}
Pātaitai
Algebra
40 a \leq 3900
Tohaina
Kua tāruatia ki te papatopenga
a\leq \frac{3900}{40}
Whakawehea ngā taha e rua ki te 40. I te mea he tōrunga te 40, kāore e huri te ahunga koreōrite.
a\leq \frac{195}{2}
Whakahekea te hautanga \frac{3900}{40} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 20.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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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
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Whakaurunga
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}