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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

45\times 7-3\times 15
Whakareatia te 3 ki te 15, ka 45.
315-3\times 15
Whakareatia te 45 ki te 7, ka 315.
315-45
Whakareatia te 3 ki te 15, ka 45.
270
Tangohia te 45 i te 315, ka 270.