Ngā tohutohu hei whakamahi: Hei huri karamu (G) i roto i te hekere (Oz), uruhia te uara ki roto karamu, whakapūtāhia te tika whakaawhiwhi o te hua (2 nga waahi ira kua tautuhia ma te taunoa), ka pehi i te paatene “Tātai”. Ko te hua ko te papatipu i roto i nga hekere.
Tātaro karamu в Tuhinga o mua
Tātai mō te whakamāori karamu в Tuhinga o mua
M(hekeheke) =M(G) / 28,349523125
Taumaha M i roto i te hekere (Oz) he rite te papatipu M i te karamu (G)Wehea e 28,349523125