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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

9\left(27-36\right)
Tangohia te 18 i te 27, ka 9.
9\left(-9\right)
Tangohia te 36 i te 27, ka -9.
-81
Whakareatia te 9 ki te -9, ka -81.