Whakaoti mō u
u=4
Tohaina
Kua tāruatia ki te papatopenga
u+4=\frac{18.4}{2.3}
Whakawehea ngā taha e rua ki te 2.3.
u+4=\frac{184}{23}
Whakarohaina te \frac{18.4}{2.3} mā te whakarea i te taurunga me te tauraro ki te 10.
u+4=8
Whakawehea te 184 ki te 23, kia riro ko 8.
u=8-4
Tangohia te 4 mai i ngā taha e rua.
u=4
Tangohia te 4 i te 8, ka 4.
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