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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\frac{66+6}{11}-4.2
Whakareatia te 6 ki te 11, ka 66.
\frac{72}{11}-4.2
Tāpirihia te 66 ki te 6, ka 72.
\frac{72}{11}-\frac{21}{5}
Me tahuri ki tau ā-ira 4.2 ki te hautau \frac{42}{10}. Whakahekea te hautanga \frac{42}{10} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
\frac{360}{55}-\frac{231}{55}
Ko te maha noa iti rawa atu o 11 me 5 ko 55. Me tahuri \frac{72}{11} me \frac{21}{5} ki te hautau me te tautūnga 55.
\frac{360-231}{55}
Tā te mea he rite te tauraro o \frac{360}{55} me \frac{231}{55}, me tango rāua mā te tango i ō raua taurunga.
\frac{129}{55}
Tangohia te 231 i te 360, ka 129.