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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

400-40\times \frac{10}{100}
Tāpirihia te 40 ki te 360, ka 400.
400-40\times \frac{1}{10}
Whakahekea te hautanga \frac{10}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 10.
400-\frac{40}{10}
Whakareatia te 40 ki te \frac{1}{10}, ka \frac{40}{10}.
400-4
Whakawehea te 40 ki te 10, kia riro ko 4.
396
Tangohia te 4 i te 400, ka 396.