Tīpoka ki ngā ihirangi matua
Aromātai
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Tauwehe
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-4+6\times 2
Tātaihia te 2 mā te pū o 2, kia riro ko 4.
-4+12
Whakareatia te 6 ki te 2, ka 12.
8
Tāpirihia te -4 ki te 12, ka 8.