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Whakaoti mō k
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

k+9<\frac{12}{2}
Whakawehea ngā taha e rua ki te 2. I te mea he tōrunga te 2, kāore e huri te ahunga koreōrite.
k+9<6
Whakawehea te 12 ki te 2, kia riro ko 6.
k<6-9
Tangohia te 9 mai i ngā taha e rua.
k<-3
Tangohia te 9 i te 6, ka -3.