Whakaoti mō L
L=4
Tautapa L
L≔4
Tohaina
Kua tāruatia ki te papatopenga
L=\frac{2+1}{2}\times 4-2
Whakareatia te 1 ki te 2, ka 2.
L=\frac{3}{2}\times 4-2
Tāpirihia te 2 ki te 1, ka 3.
L=\frac{3\times 4}{2}-2
Tuhia te \frac{3}{2}\times 4 hei hautanga kotahi.
L=\frac{12}{2}-2
Whakareatia te 3 ki te 4, ka 12.
L=6-2
Whakawehea te 12 ki te 2, kia riro ko 6.
L=4
Tangohia te 2 i te 6, ka 4.
Ngā Tauira
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