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

Tohaina

8=x+4
Tāpirihia te 1 ki te 7, ka 8.
x+4=8
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=8-4
Tangohia te 4 mai i ngā taha e rua.
x=4
Tangohia te 4 i te 8, ka 4.