Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x=149-63
Tangohia te 63 mai i ngā taha e rua.
x=86
Tangohia te 63 i te 149, ka 86.