Ilimi:Kimiyya

Mafi yawan tsarin tsarin

Tsarin lissafin hanya ne na musamman don rubuta rubutun ta amfani da takamaiman saiti na lambobi - haruffa na musamman. Wannan saitin lambobi yana wakiltar irin haruffa, ta hanyar wanda mutum zai iya karanta lambar da aka rubuta.

A yayin ci gaba na wayewa, akwai tsarin da yawa don rubutu. Da farko waɗannan su ne maɗauran daji, sandunansu ko ƙugiyoyi, yawanta daidai yake da adadin abubuwan ƙididdiga. Kamar yadda Figures, haruffa na haruffa, da kuma ma'anar kalmomi na iya aiki. Ƙarshe, za a iya raba kowane tsarin lambobi na yanzu da na yanzu zuwa ƙungiyoyi uku: tsarin sigina, marasa matsayi da haɗuwa.

A tsarin da ba a cikin matsayi ba, nauyin da muhimmancin adadi ba ya dogara ne kawai a kan matsayin da aka mallaka a cikin lambar. A wannan yanayin, wasu ƙuntatawa an sanya su a kan tsari na lambobin, wurin da suke ɗauka don karawa da rage umarni. Alal misali, dukkanin adadi na Roman da aka sani sune tsarin lambobi marasa matsayi.

Idan a cikin tsarin nauyin lamarin ya canza kai tsaye dangane da wurin a cikin jerin da aka rubuta wannan lambar, to, ana la'akari da tsarin matsayi. Alal misali, an rubuta lamba 888 a cikin lambobi guda ɗaya, amma suna da darajar yawan yawa dangane da wurin da aka mallaka: 8 daruruwan, 8, 8 raka'a.

Duk wani tsarin sakawa yana da alamar tushe. A cikin tsarin sakawa, tushe shine adadin haruffa daban-daban ko haruffa waɗanda aka yi amfani da su don rubuta lambobi a cikin tsarin. Kamar yadda tushe iya aiki da wani m integers. Sabili da haka, yana yiwuwa a gina wani tsari mara iyaka na tsarin matakan daban. An yanzu yadu amfani da gidan goma tsarin, binary, octal da hexadecimal. Bari mu tattauna su a cikin dalla-dalla.

Tsarin ƙima

Ta zo Turai daga Indiya, inda aka haife ta baya bayan karni na 6 AD. Tsarin yana amfani da lambobi 10 - daga sifilin tara zuwa tara. A wannan yanayin, ba'a samo bayanan ba kawai ta hanyar adadi kanta ba, har ma da wurin da yake tsaye.

Domin tsarin tsarin adadi, lambar 10 da digiri na da muhimmanci sosai. Madaidaicin lamba a gefen dama na adadi yana wakiltar yawan raka'a, sa'annan yawan adadi, daruruwan, dubban, da sauransu.

Dalilin da shahararsa da kuma ruwan dare a duniya da gidan goma tsarin ne cewa na farko da kirgawa na'urar da mutum sun hannunsa. Yawan yatsunsu kuma ya zama farkon wurin tsarin lissafin.

Binary tsarin

A cikin wannan tsarin, ana amfani da lambobi biyu - daya da zero. An gina tsarin a kusa da lamba biyu da digiri. Lambar dama tana nuna yawan raka'a da biyun, sa'annan hudu, takwas, da sauransu.

Yin amfani da tsarin binary mai dacewa, kowane lamba na halitta zai iya rubutawa azaman jerin siffofin da sauransu. Duk da haka, rikodin binary zai iya ƙayyade lambobi ba kawai ba, har ma hotuna, fina-finai, matani, rikodin sauti. An yi amfani da coding fasaha ta hanyar kwaskwarima, saboda haka ya samo aikace-aikace mai zurfi a fannin fasaha.

Octal tsarin

A wannan tsarin tsarin, lambobi takwas - daga sifilin zuwa bakwai. A cikin ƙayyadadden tsari 1 yana nufin kawai ɗaya - kamar dai a cikin tsarin decimal. Amma a cikin na'ura mai zuwa na gaba yana nufin 8, sannan 64 a haka. Lambar lambar 100 da aka rubuta a cikin lambar octal ana karanta a matsayin adadi na 64.

Don canza lambar lambar octal 611 zuwa tsarin binary, dole ne ka maye gurbin kowanne lamba na lambar tare da triad binary daidai. Kuma don sake fassarar wani lamba daga binary zuwa octal, dole ne a zabi ɗayan ɓangarori a ciki daga dama zuwa hagu, sannan kuma maye gurbin kowane uku na lambobi tare da lambar daidai daga tsarin octal.

Hexadecimal System

Lambar da aka rubuta a cikin tsarin octal ya riga ya dubi kyan gani. Amma tsarin hexadecimal ya ba ka damar rikodin mahimmanci. Daga cikin 1st zuwa 10th lambobi a cikin wannan tsarin yana amfani da saba jerin - daga sifili zuwa tara, amma kamar yadda na gaba shida lambobi (11 zuwa 16) amfani da farko shida haruffa na Latin haruffa.

Kamar yadda a cikin tsarin da suka gabata, lambar daya a cikin ƙananan umarni yana nuna hadin kai. A cikin gaba mai zuwa, shi ya juya zuwa 16 (daga tsarin ƙirar), kuma a gaba - zuwa 256 (daga tsarin ƙaddara). Idan lambar F ta kasance a cikin ƙananan mahimmanci, to, yana nuna lambar ƙidayar lamba 1.

Hanyar kai tsaye da sake fassara daga wannan tsarin lambobi zuwa binary yana yin kama da fassarar da aka sama a kan tsarin octal.

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