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Ngā Raru Ōrite mai i te Rapu Tukutuku

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\left(-2\right)^{21}
Hei whakarea i ngā pū o te pūtake kotahi, me tāpiri ō rātou taupū. Tāpiria te 10 me te 11 kia riro ai te 21.
-2097152
Tātaihia te -2 mā te pū o 21, kia riro ko -2097152.