Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Ayyukan da ke cikin lambobin 51 - 54 sunyi DECIMAL arithmetic Ƙara, Ragewa, Multiply da Rarraba a kan lambobi masu tsayi masu yawa, waɗanda aka adana a matsayin haruffa goma.
Tabbas, mafi rikitarwa na jumla ita ce "Aikin lambobin 51 - 54 ya yi DECIMAL arithmetic Add, Ragewa, Ninka da Raba kan lambobin (tsayi mai canzawa), ƙarshen kowane ɗayan an adana shi a adiresoshin '' 'da' 'B' 'na umarnin. "