Formation, Sayniska
Radikis. TUSAALE nepozitsionnyh nidaamyada tiro
nidaamka tirada - waa maxay? Xataa iyada oo aan og jawaabta su'aashan, mid kasta oo inaga mid ah in ay daruuri tahay in aad nolosha jecel yahay nidaamka numeration oo garan maayo waxa ku saabsan. Taasi waa xaq, in jamac ah! Taasi ma aha mid, laakiin dhowr. Ka hor inta siinta tusaalooyin qaatey nepozitsionnyh, aynu eegno arrintan, waxaan ka hadli doonaa oo ku saabsan nidaamka booska, sidoo kale.
Baahida loo qabo in account
Tan iyo wakhtiyadii hore, dadka waxay leeyihiin baahida loo qabo in ay maamusho, waa in aad maskax ahaan inay ogaadaan in aad u baahan tahay si ay u bartey muujiyaan aragtida tiro waxyaalo iyo dhacdooyin. maskaxda waxa uu kuu sheegayaa in aad u baahan tahay in ay isticmaalaan waxyaabaha lagu tiriyo. The ugu haboon had iyo farihiisa, oo tanuna waa la fahmi karo, maxaa yeelay, waxay yihiin mar walba la heli karo (wax yar ka reeban).
Lahaa xubinta ugu da'da weyn tartanka aadanaha in la leexiyo farihiisa in dareenka suugaan - yeero tirada mammoths dhintay, tusaale ahaan. Magacyada xubno xisaabaadka sida ma jiraan, laakiin kaliya image muuqaal ah, is barbardhig.
nidaamka tirada booska Modern
Tireedyada System - a hab (habka) Astur qiimaha taranta iyo tiro by jilayaasha qaarkood (warqado ama characters).
Waa in la fahamsan yahay in nepozitsionnyh booska sida iyo waxa rasaasta ah ka hor tusaalooyin hababka tirada nepozitsionnyh. nidaamka tirada booska dhigay. Haddaba loo isticmaalo beeraha kala duwan sida soo socota: binary ah (waxaa ku jira kaliya labo qaybood oo waaweyn: 0 iyo 1) Senary (number of characters - 6), octal (lambar - 8) duodecimal (laba iyo toban characters), HEX (waxaa ka mid ah lix iyo toban characters). isku xigta kasta oo ka mid jilayaasha nidaamka bilaabo eber. technology Modern computer ku salaysan isticmaalka code binary - sal u binary booska.
nidaamka tiro jajab tobanle
Booska ay joogaan in degrees jagooyinka la taaban karo, kuwaas oo ku yaal calaamad tiro kala duwan. Tan waxaa ugu fiican ee lagu muujiyey by nidaamka tiro jajab tobanle. Ka dib oo dhan, waxa aan caadaysteen in ay laga soo bilaabo yaraantooda. Calaamadaha in nidaamka this toban: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. qaado tirada 327. Waxaa jira saddex lambar 3, 2, 7. kasta oo iyaga ka mid ah waxa uu ku yaalaa at its booska ( meel). Toddoba qaadataa meel loo qoondeeyey a qiimaha hal (units), godkee - daraasiin, iyo xaafuun ah - boqolaal. Tan iyo saddex lambar ah, sidaas darteed, waxa ay seddex kaliya dhig.
Iyada oo ku saleysan kor ku xusan, tiro jajab tobanle saddex-god a lagu tilmaami karaa sida soo socota: saddex boqol, oo toddoba iyo labaatan cutubyada. Iyo muhiimadda (muhiimadda) booska tirin ka bidix ilaa midig, ka booska daciif ah (unit) si xoog (boqolaal).
Waxaan ahaayeen dareenka aad u raaxo nidaamka tirada booska ka tobanle. Waxaan ku jirta gacanta toban faraha cagaha ayay on - iyo sidoo. Shan lagu daray shan - si, mahad faraha, waxaan si fudud u qiyaasi carruurnimada ee tobanaan. Taasi waa sababta uu jiro fudud ee caruurta si ay u bartaan shaxda isku dhufashada shan iyo toban ah. Oo sidaas u fudud in ay bartaan sida loo tiriyo rabadh, taas oo inta badan waa dhufsanayaasha (ie kala qaybsan oo aan dhiman a) shan iyo toban.
nidaamka kale ee tirada mawqifyada
Si aad u yaab badan, waa in la sheegay in kaliya ma ahan our maskaxda waxaa caadaysteen in ay sameeyaan qaar ka mid ah xisaabaha nidaamka tirinta tobanle. Ilaa iyo hadda, Dadka isticmaalaa Senary iyo Duodecimal. Taasi waa, in nidaamka this waxaa jira lix kaliya characters (in Senary): 0, 1, 2, 3, 4, 5. Marka ay laba iyo toban duodecimal: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 , A, B, halkaas A - waa lambarka 10, - tirada 11 (tan iyo calaamad waa in uu ahaado mid ka mid ah).
Xukun naftaada. Waxaan aaminsan nahay Lixaale waqtiga, soo maaha? Mid ka mid ah saacad - lixdan daqiiqo (lixdan), hal maalin - waa afar iyo labaatan saacadood (laba jeer laba iyo toban) sano - laba iyo toban bilood, iyo wixii la mid ah ... All time naadi si fudud u geli tirada lix iyo duodecimal. Laakiin waxaa nagu sidaas oo kale loo u tahay in la, aan xitaa ma qabaa wakhtiga akhriska.
nidaamka tirada Nonpositional. unary
Waxaad u baahan tahay in ay go'aan ka yahay waxa ay tahay - nidaamka tirada nepozitsionnyh. Tani waa sida nidaam calaamad, taas oo ay jirto meel ma tirada characters, ama mabda 'ah "reading" ee booska ka madax bannaan. Waxa kale oo uu leeyahay xeer-galo gaar ah iyo xisaabinta.
Halkan waxaa ku qoran qaar ka mid ah tusaalayaal nepozitsionnyh nidaamyada tiro. Aan dib ugu laabto wakhtiyadii hore. Users u baahan tahay xisaab ah oo lala iman lahaa war abuurashadoodii ugu fudud - qanjira. nidaamka tirada Nonpositional waa nodular. Mid ka mid ah maado (bac bariis, dibi, buur caws laga sameyey , iwm) tirin, tusaale ahaan, marka aad gadaneyso ama iibinta iyo gunti ku xidhan ee Xadhig ah.
Sidaas darteed, Xadhig helo kuus kuus sida badan, sida bacaha badan oo bariis ah iibsaday (tusaale). Laakiin waxay kaloo noqon kartaa uruursanayey a on ul a alwaax on bulukeeti dhagax, iwm nidaamka tiradoodii waxaa la odhan jiray kuusan. Waxay leedahay magaca labaad - unary, ama hal ( "Konfeedereyshanadaas" in hab Laatiin "mid ka mid ah").
Waxa uu noqonayaa mid iska cad in nidaamka tirada - nepozitsionnyh. Ka dib oo dhan, oo ku saabsan waxa jagooyinka aan la hadlayo ku saabsan marka ay (booska) mid ka mid ah oo kaliya! Waxaase xusid mudan, in qaybo ka mid ah dhulka waa weli in nidaamka tirada unary Parma nepozitsionnyh.
Sidoo kale in nepozitsionnyh nidaamka tiro ka mid ah:
- Roman (lambarada qoraal warqado loo isticmaalo - characters Laatiin);
- (Calaamadaha sida Roman ah, ayaa sidoo kale loo isticmaalaa) Masaarida qadiimiga ah;
- (Warqado loo isticmaalo ee alifbeetada) xuruuf;
- Baabuloon loo kaxaystay (cuneiform - isticmaalaa si toos ah iyo prevernuty "waslad");
- Greek (oo sidoo kale loo yaqaan xarfaha).
nidaamka tireedyada The Roman
Baydka Roman Empire, iyo sidoo kale in ay sayniska, wuxuu ahaa mid aad horumar. Romans The dunida siiyey hindisooyin badan oo faa'iido leh ee sayniska iyo farshaxanka, oo ay ku jiraan nidaamka account ay. Laba boqol oo sano ka hor, tiro Roman ayaa la isticmaalay si loogu yeero qadarka dukumentiyada ganacsiga (sidaas ka fogaanaya been abuurka ah).
tiro Roman - tusaale ahaan nidaamka tirada nonpositional, waxaa la ogsoon yahay in ay noo hadda. nidaamka Roman ayaa sidoo kale si firfircoon loo isticmaalaa, laakiin ma aha, waayo, xisaabta, iyo si ciriiri ah falalka beegsaday. Tusaale ahaan, iyadoo la isticmaalayo tiro Roman si loogu yeero taariikhaha taariikhiga ah, qarnigii, tirada mugga, qeybaha, iyo cutubyada in publications buugga. Inta badan loo isticmaalo decoration ah Calaamooyinkiisa Roman of dials saacadaha. Oo tusaale ka mid ah tiro Roman nonpositional radikis.
Romans The loo cayimay tirada waraaqaha ee alifbeetada Laatiin ah. Oo tiradoodii duubay by sharciyada qaarkood. Waxaa jira liiska jilayaasha ugu muhiimsan ee nidaamka tireedyada Roomaanka, by hab iyaga ka mid ah waxaa laga soo minguuriyay tirooyinka oo dhan, iyada oo aan laga reebo.
Tirada (in tobanle) | lambarada Roman (warqad Laatiin) |
| 1 | I |
| 5 | V |
| 10 | X |
| 50 | L |
| 100 | C |
| 500 | D |
| 1000 | M |
Rules of barbaro tirooyinka
tirada loo baahan yahay waa la helay by daray characters (warqado Laatiin) iyo xisaabinta ay wadarta. Fiirso sida calaamad calaamadaha ku qoran nidaamka Roman, iyo sida ay u baahan yihiin in ay "akhri". Waxaan ku qor shuruucda aasaasiga ah ee formation of lambarada nidaamka nonpositional ee Roman nidaam nambaro.
- Tirada afar - IV, ka kooban yahay laba characters (I, V - mid ka mid ah iyo shan). Waxaa la helay kalagoynta calaamada yar oo dheeraad ah haddii uu u taagan xagga bidixda. Marka ay calaamaddu ku taal yar waa ku xaq, waxaa lagama maarmaan ah in aad ku darto, ka dibna u hesho lambarka lix - VI.
- Waxaa lagama maarmaan ah in lagu daro laba calaamad isku dhow taagan. Tusaale ahaan: SS - waa 200 (C - 100) ama XX - 20.
- Haddii tirada ugu horeysay qof ka yar yahay kii labaad, seddexaad ee kuwo xiriir ah waxaa laga yaabaa in ay calaamad u kuwaas oo qiimaha weli waa yar kuwii hore ka badan. Si looga fogaado jahawareer, waxaan ku siin tusaale: CDX - 410 (tobanle).
- Qaar ka mid ah tirada weyn loo soo bandhigi karo siyaabo kala duwan, taas oo ah mid ka mid ah khasaaraha nidaamka tirinta Roman. Halkan waxaa ku qoran qaar ka mid ah tusaalooyin: MVM (nidaamka Roman) = 1000 + (1000 - 5) = 1995 (Nidaamka tobanle) ama MDVD = 1000 + 500 + (500 - 5) = 1995. Oo sidaas maaha oo dhan siyaabo.
tricks xisaabta
nidaamka tirada Nepozitsionnyh - tani mararka qaarkood waa go'an adag ee xeerarka lambarada la xirrira, ay processing (hawlgallada iyaga on). hawlaha xisaabta ee nidaamka tirada nepozitsionnyh - ma fududa, waayo, dadka casri ah. Annagu kuma hinaasi ah xisaabyahannada Roman!
Intaa waxaa dheer TUSAALE. Aynu isku day in aad ku dar laba lambar: XIX + XXVI = XXXV, hawshan waxaa loo sameeyaa laba talaabo:
- Midkii kowaad wuxuu u - soo qaato oo tiro yar oo tirooyinka ku dar ilaa: IX + VI = XV (I V oo aan ka dib ka hor inta X "dishaan" mid kale).
- Second - ku dar ilaa saamiyada weyn oo ka mid ah laba tiro: X + XX = XXX.
Kalagoyn waxaa la sameeyaa xoogaa ka adag. Yaraynaysaa tirada kala baahan yahay galeen qaybaha uu ka kooban, iyo intaas ka dib hoos iyo kalagoynaya si loo yareeyo calaamadaha nuqul. 500 Kala jar ah 263:
D - CCLXIII = CCCCLXXXXVIIIII - CCLXIII = CCXXXVII.
Isku dhufashada tiro Roman. By jidka, waxaa lagama maarmaan ah in la xuso in Romans ma arifmetichekih leeyihiin calaamado hawlaha, waxay si fudud erayga iyaga u.
tarma Multiplicand tirada loo baahan yahay mid kasta astaanta multiplier shaqsi, helo dhowr xabbadood u baahan in la isku laalaaban. In sidan soo saaro isku dhufashada ah bolinoomiyaal.
Iyadoo la tixgelinayo kala qeybinta, geedi socodka nidaamka tireedyada Roomaanka ahaa oo weli waa ugu adag. Markaas codsan dhibcaha Roman qadiimiga ah - abacus. Inaan isaga la shaqeeyo dadka gaar ah u tababaran (oo aan qof kasta oo aysan awoodin in ay bartaan sayniska a).
On hababka ugu qabsoomi nepozitsionnyh
Sida kor ku xusan, waxaa jira cillado, ku haboonayn in nidaamka tirada isticmaalka nepozitsionnyh. Unary waa mid fudud ku filan account fudud, laakiin xisaabta iyo xisaabinta adag, muhiim ma aha at dhan.
In Rome ma jiraan xeerar caadi ah in formation of tiro badan oo waxaa jira daadsanaanta, iyo waxaa aad u adag si ay u qabtaan xisaabinta. Intaa waxaa dheer, ee ugu badan, taas oo loo qori karaa by Romans iyadoo la kaashanayo uu habkan, waxay ahayd 100,000.
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