 Wụga nọdịnaya Ngalaba Akụkọ Egwuregwu Ihe nkiri Nke ka ewuewu Akụkọ Egwuregwu Ihe nkiri Nke ka ewuewu Chike Obi: Odogwu Igbo ji mathematics rie amusu Chukwunaeme Obiejesi Broadcast Journalist, Igbo 13 Maachị 2020 Ebe foto si, Mathshistory. 