nọmba mebere

Nọmba mebere bụ nọmba ekwentị na-adabereghị n'otu ebe. Njirimara a enyela ọtụtụ uru maka azụmaahịa na-eji ọnụọgụ mebere. N'ime edemede a, anyị bu n'obi ikwu maka uru 10 nke ọnụọgụ mebere…
GỤKWUO...