Whakaoti mō m
m=40
Tohaina
Kua tāruatia ki te papatopenga
m=\frac{196}{4.9}
Whakawehea ngā taha e rua ki te 4.9.
m=\frac{1960}{49}
Whakarohaina te \frac{196}{4.9} mā te whakarea i te taurunga me te tauraro ki te 10.
m=40
Whakawehea te 1960 ki te 49, kia riro ko 40.
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