Tīpoka ki ngā ihirangi matua
Whakaoti mō z
Tick mark Image

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

12z+6-4=26
Pahekotia te 3z me 9z, ka 12z.
12z+2=26
Tangohia te 4 i te 6, ka 2.
12z=26-2
Tangohia te 2 mai i ngā taha e rua.
12z=24
Tangohia te 2 i te 26, ka 24.
z=\frac{24}{12}
Whakawehea ngā taha e rua ki te 12.
z=2
Whakawehea te 24 ki te 12, kia riro ko 2.