Whakaoti mō d
d = \frac{57}{2} = 28\frac{1}{2} = 28.5
Tohaina
Kua tāruatia ki te papatopenga
2d+9=11\times 6
Me whakarea ngā taha e rua ki te 6.
2d+9=66
Whakareatia te 11 ki te 6, ka 66.
2d=66-9
Tangohia te 9 mai i ngā taha e rua.
2d=57
Tangohia te 9 i te 66, ka 57.
d=\frac{57}{2}
Whakawehea ngā taha e rua ki te 2.
Ngā Tauira
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