10400 \times 20 \%
Aromātai
2080
Tauwehe
2^{5}\times 5\times 13
Tohaina
Kua tāruatia ki te papatopenga
10400\times \frac{1}{5}
Whakahekea te hautanga \frac{20}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 20.
\frac{10400}{5}
Whakareatia te 10400 ki te \frac{1}{5}, ka \frac{10400}{5}.
2080
Whakawehea te 10400 ki te 5, kia riro ko 2080.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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