Te tatauranga ōrau

Ko te tatauranga ōrau he taputapu ipurangi ka taea e koe te whakamahi ki te tatau ōrau mō te kore utu. Whakakiia noa o tau e mohiotia ana i roto i te roopu whakauru e tino makona ana i to patai, katahi ka paato i te paatene "tātai" kia puta te hua.

1) Kimihia he ōrau mai i tētahi uara e mōhiotia ana o tētahi tau
he aha te ōrau o
?
2) Kimihia he uara o tetahi tau mai i te ōrau e mōhiotia ana
He aha te
% o
?
3) Kimihia he ōrau piki, heke mai rānei i ngā tau e rua
He aha te ōrau pikinga mai i te
ki te
?
He aha te paheketanga o te hekenga mai i te
ki te
?
4) Kimihia he pikinga uara, heke mai ranei i tetahi tau ma te ōrau
He aha te uara o te pikinga tau mai i te
ma te
%?
He aha te uara o te hekenga tau mai i te
ma te
%?

He hoahoa te tatauranga tatauranga hei awhina tere me te ngawari ki te tatau i nga pahekeheke mo te kore utu i runga i nga taputapu ka hono atu ki te ipurangi. Ka taea te whakamahi ki te whakaoti rapanga rereke rereke i roto i to oranga o ia ra. Pērā i te rapu hekenga o te hua e hiahia ana koe ki te hoko, ki te kimi uara, ki te paheketanga ranei o tetahi mea kua piki, kua heke ranei.

He aha te ōrau?

Ko te ōrau he tau, he ōwehenga rānei e kīia ana hei hautau o te 100. I te nuinga o te wā ka tohuhia mā te tohu ōrau (%), ahakoa ka whakamahia ngā whakarāpopoto pct., pct, me ētahi wā pc. Hei tauira, ki te 50% o te tapeke o nga tauira o te karaehe he tane, ko te tikanga he 50 o ia 100 nga tauira he tane. Mena he 500 nga tauira, he 250 o ratou he tane.

Me pehea te tatau i te ōrau?

Hei tātai i te ōrau, ka whakawehea e koe te wāhanga (te uara iti) ki te katoa (te uara nui), ka whakareatia te hua ki te 100. Ka hoatu ki a koe te uara ōrau hei tau i waenga i te 0 me te 100. Hei tauira, ki te E 40 au motoka e hiahia ana koe ki te mohio he aha te paheketanga o aua waka kakariki, me te 20 he kaakaariki, ka whakawehea e koe te 20 ki te 40 kia 0.5, ka whakareatia ki te 100 kia 50%.