Tīpoka ki ngā ihirangi matua
Aromātai
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Tauwehe
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Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

0x-7
Whakareatia te 0 ki te 2, ka 0.
0-7
Ko te tau i whakarea ki te kore ka hua ko te kore.
-7
Tangohia te 7 i te 0, ka -7.