Whakaoti mō x_20
x_{20}=\frac{1}{20}=0.05
Tohaina
Kua tāruatia ki te papatopenga
x_{20}=\frac{5}{100}
Whakawehea ngā taha e rua ki te 100.
x_{20}=\frac{1}{20}
Whakahekea te hautanga \frac{5}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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