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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

2+76+9+4-3\times 9
Ka whakawehea he tau ki te tahi, hua ai ko ia anō.
78+9+4-3\times 9
Tāpirihia te 2 ki te 76, ka 78.
87+4-3\times 9
Tāpirihia te 78 ki te 9, ka 87.
91-3\times 9
Tāpirihia te 87 ki te 4, ka 91.
91-27
Whakareatia te 3 ki te 9, ka 27.
64
Tangohia te 27 i te 91, ka 64.