Tīpoka ki ngā ihirangi matua
Aromātai
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Kimi Pārōnaki e ai ki a
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Tohaina

a+0
Whakareatia te -1 ki te 0, ka 0.
a
Ko te tau i tāpiria he kore ka hua koia tonu.
a^{1-1}
Ko te pārōnaki o ax^{n} ko nax^{n-1}.
a^{0}
Tango 1 mai i 1.
1
Mō tētahi kupu t mahue te 0, t^{0}=1.