Tīpoka ki ngā ihirangi matua
Aromātai
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Tauwehe
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

480-\frac{100}{4}
Tāpirihia te 80 ki te 20, ka 100.
480-25
Whakawehea te 100 ki te 4, kia riro ko 25.
455
Tangohia te 25 i te 480, ka 455.