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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

4-\sqrt{49}
Tātaitia te pūtakerua o 16 kia tae ki 4.
4-7
Tātaitia te pūtakerua o 49 kia tae ki 7.
-3
Tangohia te 7 i te 4, ka -3.