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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x=20-11
Tangohia te 11 mai i ngā taha e rua.
x=9
Tangohia te 11 i te 20, ka 9.