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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{135}{125}-4\times 9\times 3
Whakareatia te 27 ki te 5, ka 135.
\frac{27}{25}-4\times 9\times 3
Whakahekea te hautanga \frac{135}{125} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
\frac{27}{25}-36\times 3
Whakareatia te 4 ki te 9, ka 36.
\frac{27}{25}-108
Whakareatia te 36 ki te 3, ka 108.
\frac{27}{25}-\frac{2700}{25}
Me tahuri te 108 ki te hautau \frac{2700}{25}.
\frac{27-2700}{25}
Tā te mea he rite te tauraro o \frac{27}{25} me \frac{2700}{25}, me tango rāua mā te tango i ō raua taurunga.
-\frac{2673}{25}
Tangohia te 2700 i te 27, ka -2673.