Whakaoti mō F
F=100-F_{2618}-F_{1618}
Whakaoti mō F_1618
F_{1618}=100-F_{2618}-F
Tohaina
Kua tāruatia ki te papatopenga
F+F_{1618}+F_{2618}=100
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
F+F_{2618}=100-F_{1618}
Tangohia te F_{1618} mai i ngā taha e rua.
F=100-F_{1618}-F_{2618}
Tangohia te F_{2618} mai i ngā taha e rua.
F+F_{1618}+F_{2618}=100
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
F_{1618}+F_{2618}=100-F
Tangohia te F mai i ngā taha e rua.
F_{1618}=100-F-F_{2618}
Tangohia te F_{2618} mai i ngā taha e rua.
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