Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x-0x-15=110
Whakareatia te 0 ki te 5, ka 0.
x-0-15=110
Ko te tau i whakarea ki te kore ka hua ko te kore.
x-0=110+15
Me tāpiri te 15 ki ngā taha e rua.
x-0=125
Tāpirihia te 110 ki te 15, ka 125.
x=125+0
Me tāpiri te 0 ki ngā taha e rua.
x=125
Tāpirihia te 125 ki te 0, ka 125.