Kapangidwe kasupe woyeretsa maluso oletsedwa kuti ayeretse ndikuyeretsa ndikuchotsa dzimbiri pamoto wachitsulo {1}
Ndi laser, zida izi zimatha kuchotsa dzimbiri ndi zovuta zina zosafunikira chifukwa cha kuwonongeka kwa zinthu zomwe sizikuwonongeka
Kuphatikiza apo, zida za desiki yaser zimatha kuchepetsa ndalama zopangira populumutsa ndalama ndi kugwirira ntchito {0}
Mafakitale amatha kusintha mtundu wazogulitsa komanso kugwiritsa ntchito bwino pogwiritsa ntchito makiri a laser dzimbiri choyeretsa {{0}