Whakaoti mō P
P=\frac{45}{R}
R\neq 0
Whakaoti mō R
R=\frac{45}{P}
P\neq 0
Tohaina
Kua tāruatia ki te papatopenga
RP=45
He hanga arowhānui tō te whārite.
\frac{RP}{R}=\frac{45}{R}
Whakawehea ngā taha e rua ki te R.
P=\frac{45}{R}
Mā te whakawehe ki te R ka wetekia te whakareanga ki te R.
PR=45
He hanga arowhānui tō te whārite.
\frac{PR}{P}=\frac{45}{P}
Whakawehea ngā taha e rua ki te P.
R=\frac{45}{P}
Mā te whakawehe ki te P ka wetekia te whakareanga ki te P.
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