Ọ na-agụ CO-500M ntuziaka onye ọrụ mgbako desktọpụ ọnụọgụ 12
Mụta otu esi arụ ọrụ nke ọma CO-500M 12 Digits Desktop Calculator site na akwụkwọ ntuziaka onye ọrụ zuru oke enyere. Ntuziaka a na-ekpuchi ọrụ na atụmatụ niile iji nyere gị aka ịme ihe kacha mma n'ime ihe mgbako CO-500M gị.