Ma riveti otsekedwa ndi zitsulo zosapanga dzimbiri

Kufotokozera Kwachidule:

Riveti yotsekedwa ndi mtundu watsopano wa chomangira cha riveti chopanda mawonekedwe. Riveti yotsekedwa sikuti imangokhala ndi makhalidwe osavuta kugwiritsa ntchito, magwiridwe antchito apamwamba, phokoso lochepa, kuchepetsa mphamvu ya ntchito ndi zina zotero, komanso ili ndi makhalidwe oti cholumikizira chimagwira ntchito bwino komanso palibe dzimbiri pakati pa riveti yotsekedwa pambuyo poyiyika.