Manambala achiroma

Manambala achiroma ndi mndandanda wa zilembo zomwe zimagwiritsidwa ntchito mu dongosolo la manambala lachiroma lomwe linali njira yodziwika kwambiri yowerengera ku Europe mpaka kumapeto kwa Middle Ages ... Kenako inalowedwa m’malo ndi manambala a Chiarabu, ngakhale kuti ikugwiritsidwabe ntchito m’madera ena.

Malinga ndi dongosololi, manambala amalembedwa pogwiritsa ntchito zilembo zisanu ndi ziwiri za zilembo zachilatini. Ndipo inde: 

• Ine-1
• V-5
• X-10
• L - 50
• C - 100
• D - 500
• M - 1000

Kuphatikiza zizindikilo izi ndikugwiritsa ntchito malamulo okhazikitsidwa owonjezera ndi kuchotsa, mutha kuyimira nambala iliyonse mkati mwa kuchuluka kwa manambala omwe akuimiridwa.