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

Tohaina

-12I-8
Whakarea ka paheko i ngā kīanga tau ōrite.
4\left(-3I-2\right)
Tauwehea te 4.
-8-12I
Tāpirihia te -9 ki te 1, ka -8.