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Whakaoti mō C
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Tautapa C
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Tohaina

C=-9\times \frac{6}{18}
Whakawehea te -27 ki te 3, kia riro ko -9.
C=-9\times \frac{1}{3}
Whakahekea te hautanga \frac{6}{18} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 6.
C=\frac{-9}{3}
Whakareatia te -9 ki te \frac{1}{3}, ka \frac{-9}{3}.
C=-3
Whakawehea te -9 ki te 3, kia riro ko -3.