Mathematics made simple.

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: SPERLING, Abraham and STUART, Monroe
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: London W.H.Allen 1967
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!