I-decimal
Idecimalyindlela yokulawula amananielishuminjengesiqalo, okanyesisiseko.Ngamanye amaxesha kuthiwa yinkqubo yamanani ibase tenokanye yidenary.Igama elithi "decimal" likwasetyenziswa endaweni yegama elithi "period" ukubonisa ichaphaza elithi maxa wambi lisetyenziselwe indawo ami kuyo amanani ngokwalenkqubo.Phantse wonke umntu usebenzisa le nkqubo kula maxesha siphila kuwo kwaye bakhetha ukusebenzisa yona kuba isoloko ibonakala kwiicalculationnskwindalo kwaye zine ‘’sinye’’ ookanye u "one" njengesiqalo sale nkqubo. Inani elinithiinye’okanyeonelidla ngokuba lelona nani kulula ukusebenza ngalo xa kubalwa.
I-Decimal notation
[tshintsha|Yenza izilungiso kokubhaliweyo]I-Decimal notation kukubhalwakwamananikwinkqubo yamananii- base-ten, esebenzisa iimpawu ezininzi (ekuthiwa ziidigits) zingasetyenziswa ngaphezu kwee-values ezi zezi (0, 1, 2, 3, 4, 5, 6, 7, 8 and 9) ukumela naliphi na inani, nokokuba sele zinkulu kangakanani na. ezi digitszisoloko zisetyenziswa ngedecimal separatorebonisa apho kuqala khona ukuqhekeka, kunye nenye yeempawu zomqondiso + (positive) or − (negative) Kanye phambi kwamanani ukubonisa uphawu.