He rereke te peera o te hanganga maitai i runga i te kaha o te whakamahi rereke o te waahi, na me pehea te whakatau i te kaha o te kaha?Ko te hanganga maitai o te raima te kaha o te kaha: Ko te kaha o te kaha o te hanganga maitai mo te hononga hanganga maitai he 3.6, 4.6, 4.8, 5.6, 6...
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