Tīpoka ki ngā ihirangi matua
Aromātai
Tick mark Image
Tauwehe
Tick mark Image

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

1\left(-1\right)\times 2
Tangohia te 1 i te 2, ka 1.
-2
Whakareatia te 1 ki te -1, ka -1.