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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-1+r=0
Whakawehea ngā taha e rua ki te -3. Ko te kore i whakawehea ki te tau ehara te kore ka hua ko te kore.
r=1
Me tāpiri te 1 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.