uhi tāpaea whakapono
Ko te piha tohu tohu holoa he whakahaere mōhihi moeātanga hei tiaki i ngā mea hanga me te whakamana i tō rātou matatika. Nā runga i ngā whakaahua holoa ā-wae kē, e hanga ana i ngā pūmanawa toru-tauwhiro i te whakanui i ngā āhuatanga matenga i waenganui i ngā wāhanga katoa. E hanga ngā piha nei i runga i ngā mīhini tino whaiaro, ka whakamoea he whakarite rawa atu ki te whakaputu mai, koia enei mea whakamoea ai ngā take whakawhitiwhiti. Ka whakamahi ngā piha ki ngā mea hanga hei tohu whakarerekē, ka noho wehe i te whakatakoto, ka noho wehe i te whakataki i te mahi whakarerekē. Hei tūtohi anō hoki ngā piha tohu tohu holoa i ngā momo tohu tūmomo, pērā i ngā nūmera tūmomo, ngā tohu kāwanatanga, me ngā kōrero tūmomo matua e taea ana te whakamana i roto i ngā momo whakamana katoa. Ka whakamahi ngā piha nei i te mātauranga optikā tino whakahirahira hei hanga i ngā āhuatanga matenga kē e kore e taea te whakaputa i muri i ngā momo whakamahere tuhinga katoa. He pai tonu enei piha i ngā rarohitanga e hiahia ana ki te whakamana i te matatika o ngā mea hanga, pērā i ngā rorohiko, ngā rongoā, me ngā mea taoka nui. Ka whakatakoto ngā piha nei ki ngā āhuatanga taiao katoa, ahakoa te whakamana i ngā āhuatanga matenga rātau me ngā āhuatanga whakapiri. Ko ngā rerenga atu anō he take matua, pērā i te tuhinga itiiti, ngā whakaahua kati, me ngā āhuatanga matenga whatumanawa.