Whakaoti mō r
r=6
Tohaina
Kua tāruatia ki te papatopenga
\frac{42}{7}=r
Whakawehea ngā taha e rua ki te 7.
6=r
Whakawehea te 42 ki te 7, kia riro ko 6.
r=6
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
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