Whakaoti mō a
a=6-b_{18}
Whakaoti mō b_18
b_{18}=6-a
Tohaina
Kua tāruatia ki te papatopenga
a+b_{18}=6
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
a=6-b_{18}
Tangohia te b_{18} mai i ngā taha e rua.
a+b_{18}=6
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
b_{18}=6-a
Tangohia te a mai i ngā taha e rua.
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