Whakaoti mō C
C=\frac{42}{N}
N\neq 0
Whakaoti mō N
N=\frac{42}{C}
C\neq 0
Tohaina
Kua tāruatia ki te papatopenga
NC=42
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\frac{NC}{N}=\frac{42}{N}
Whakawehea ngā taha e rua ki te N.
C=\frac{42}{N}
Mā te whakawehe ki te N ka wetekia te whakareanga ki te N.
NC=42
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
CN=42
He hanga arowhānui tō te whārite.
\frac{CN}{C}=\frac{42}{C}
Whakawehea ngā taha e rua ki te C.
N=\frac{42}{C}
Mā te whakawehe ki te C ka wetekia te whakareanga ki te C.
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