WhakamĀrama Āpitihanga
Koia nei ngā wāhanga o tētahi whakareatanga:
Me pēnei te whakahua i te paheko i runga nei, me te whakaatu anō i te tikanga:
Whakareatia te rua ki te toru, ka ono:
E rua, whakareatia ki te toru, ka ono:
E rua ngā toru ka ono:
E whai ana te whakarea i te āhuatanga kōaro, arā, kāore he rerekētanga o te otinga ina huri kōaro te raupapa o ngā tau e whakareatia ana. Hei tauira:
3 x 4 = 4 x 3 3 x 99 = 99 x 3
Ko te huarea o tētahi tau, koia ko te whakareatanga o ngā tau katoa mai i te 1 ki taua tau anō. Ko te ! te tohu mō te huarea. Hei tauira, ko te huarea o te 5:
5! = 5 x 4 x 3 x 2 x 1
= 120
E taea ana ngā meka whakareatanga matua te whakaatu ki tētahi tūtohi:
