TsimSecondary kev kawm ntawv thiab cov tsev kawm ntawv

Raws li cov xov tooj no yog hu ua, uas peb siv nyob rau hauv lub ntiaj teb no niaj hnub

Muaj koj puas tau xav txog yuav ua li cas rau cov xov tooj no yog hu ua, uas peb siv? Thiab nyob rau hauv vain! Firstly, nws yog heev nthuav thiab exciting. Ob txhais, kev txawj ntse ntawm kev tseeb yuav pab nthuav horizons thiab kev kawm. Thiab thirdly, peb sab ntsuj plig lub ntiaj teb no yog tau txais richer! Qhov tsab xov xwm yuav pab tau tsis tsuas mus rau cov tub ntxhais kawm thiab lawv niam lawv txiv zoo li raws li cov tub ntxhais kawm.

ntau misconception

Ua ntej koj yuav kawm tau li cas rau hu ua cov zauv uas peb siv, cia saib ua ntej ntawm ib tug neeg uas invented rau lawv. Lub ntiaj teb no lub tsis paub ntawv cov neeg tsis taug nyob ib ncig ntawm ib qho misconception, vim hais tias ntawm cov neeg uas yuam ntseeg tau hais tias cov koom pheej yees Arabic numerals. Tib neeg rau ntau centuries, sau Roman thiab Arabic numerals. Tab sis nyob rau hauv qhov tseeb, niaj hnub xov tooj thiab sau lawv, uas peb siv, tuaj rau peb los ntawm Is Nrias teb, es los ntawm lub ntiaj teb no Arab. Tab sis nws yog ib yam nkaus thiab thaum ntxov los tham txog yuav ua li cas rau cov xov tooj no yog hu ua, uas peb siv.

resourceful Khab

Nyob ib ncig ntawm lub thib tsib caug xyoo nyob rau hauv Is Nrias teb peb tau yees ua ib tug ntau yam ntawm cov ntaub ntawv tus xov tooj nrog qhov kev tso tawm ntawm kaum. Tus paub txog Aryabhata piav ib tug zauv system nyob rau hauv nws treatise rau astronomy "Ariabhatian". Ib puas xyoo tom qab lwm Indian tus paub txog thiab txawj xav Brahmagupta siv dawb do cuag lawv pog koob yawg koob nyob rau hauv lub tshav pob ntawm kev kawm txog zauv, xws li lub tswvyim ntawm xoom. Lwm yam haiv neeg, ntawm chav kawm, nyob deb deb ntawm lub txheej thaum ub system ntawm xam. Lawv yuav tsum tau muab faib mus rau hauv "ib", "ob" thiab "ntau", tab sis resourceful Khab guessed txua ib tug xov tooj qhia "tsis muaj dab tsi" (Shunya), uas yog, zero. Thiab peb mam li ntxiv rau lo lus nug ntawm yuav ua li hu rau tus xov tooj uas peb siv.

Cov tsim nyog ntawm cov koom pheej

Qhov chaw rau cov koom pheej rau lawv tus kheej muaj xwb vim hais tias peb twb tau mus kawm los ntawm Indian cov ntaub ntawv tus xov tooj. Tom qab ntawd daim ntawv no tuaj rau North Africa, Spain, thiab tom qab ntawd nyob rau hauv teb chaws Europe. Lub hauv paus chiv keeb ntawm txhua tus ntawm cov cuaj Arabic numerals yuav kom meej meej pom, yog hais tias lawv yog sau nyob rau hauv angular daim ntawv. Npe tug lej tom qab qhia tus xov tooj ntawm cov ces kaum uas los ntawm tus xam yog kaw.

Niaj hnub nimno ntaub ntawv ntawm tus xov tooj

Cov ntaub ntawv uas peb siv nyob rau hauv lub ntiaj teb no niaj hnub no yog cov kev tshwm sim ntawm simplifying lub teev angular Arabic numerals. Txhua yam ntawm peb hnub no tau npawv Arabic tus nab npawj rau kom lawv sau zoo, yooj yim thiab sai sai.

Nyob rau hauv peb lub teb chaws lawv tau nyob ua tsaug rau Peter lub Great. Nyob rau tib lub sij hawm lo lus "daim duab" twb muaj nyob rau hauv lub lexical qauv ntawm cov Lavxias teb sab lus. Nws yog ib yam uas Arabic keeb kwm, tab sis poob tawm ntawm European lus nyob rau hauv peb cov lus. Tab sis cov koom pheej, qhov no token yog raug xa mus rau raws li "zero" los yog ib tug dawb paug chaw.

xaus

koj kawm tau los ntawm qhov tsab xov xwm nyob rau hauv yuav ua li cas cov nuj nqis yog hu ua, uas peb siv. Tam sim no koj tau yooj yim teb lo lus nug no, thiab tseem mus qhia rau tus amazing zaj dab neeg uas lawv tuaj mus nrog tsis yog tus koom pheej, thiab Isdias Asmesliskas.

Koom pheej tsuas muaj nqis yog hais tias lawv yog competently soj ntsuam hauj lwm zoo ntawm tag nrho cov ntaub ntawv yog ntawm Indian cov xov tooj, thiab kuj muaj peev xwm kom meej meej qhia txhua lej. Yog hais tias peb nyeem cov ntawv nyeem Arabic, xov tooj, tej zaum koj yuam kev. Tom qab tag nrho, lawv sau los ntawm txoj kev mus rau sab laug! Roman numerals, raws li rau cov koom pheej, zoo li lub Greek, twb tsis xis vim hais tias lawv muaj ib tug ntev heev cov ntaubntawv povthawj siv. Thaum nws yog tsim nyog los muab cov xov tooj ntawm multi-muaj nuj nqis, ces tus lag luam yuav tsis yooj yim sua, yog hais tias tus cov ntaubntawv raug ua los ntawm txhais tau tias ntawm ib tug Greek los yog Roman numbering.

Rau ib lub sij hawm ntev Indian numerals "yuam kev" nyob txawv teb chaws, lawv muaj undergone ntau cov kev hloov nyob rau hauv style, tab sis tus system ntawm xam tshua tib tiam dhau ib tiam!

Tej zaum muaj coob tus neeg xav hais tias koom pheej yees Arabic numerals xwb vim hais tias lo lus "daim duab" muaj Arabic cov hauv paus hniav nws tus kheej.

Niaj hnub no, nws yog tag nrho cov ntaub ntawv. Tej zaum, archaeologists yuav ua tej excavation uas yuav los ntau lub teeb rau hauv no nyuab zaj dab neeg txog lub ancient cov nuj nqis.

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