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

Tohaina

1B+C=7
Ka whakawehea he tau ki te tahi, hua ai ko ia anō.
1B=7-C
Tangohia te C mai i ngā taha e rua.
B=-C+7
Whakaraupapatia anō ngā kīanga tau.
1B+C=7
Ka whakawehea he tau ki te tahi, hua ai ko ia anō.
C=7-B
Tangohia te 1B mai i ngā taha e rua.