Tīpoka ki ngā ihirangi matua
Whakaoti mō x
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x=31-12
Tangohia te 12 mai i ngā taha e rua.
x=19
Tangohia te 12 i te 31, ka 19.