Whakaoti mō b
b = \frac{5}{2} = 2\frac{1}{2} = 2.5
Tohaina
Kua tāruatia ki te papatopenga
2b=10-5
Tangohia te 5 mai i ngā taha e rua.
2b=5
Tangohia te 5 i te 10, ka 5.
b=\frac{5}{2}
Whakawehea ngā taha e rua ki te 2.
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