GMT+7
Hành trình biến mất của bàn tính gẩy
(TPO) - Với những người thuộc các thế hệ 5X, 6X, 7X, chiếc bàn tính gẩy là hình ảnh khá quen thuộc thời họ còn là học sinh phổ thông. Nhưng việc chiếc bàn tính biến mất khỏi SGK từ bao giờ thì ngay cả những giáo viên dạy Toán lâu năm cũng không tường tận.
ậsẹeõứfẲẲàđẮ.tẴứồđẩShựseẴẶúựseỏtờựeừnẴeõẨfeỏhựeẴuựseròÊậ/sẹẩậẮeõứfẲẲàđẮSồfôđẩấ.?Ửầe-e1ÀteựsÉựreựrBẠteẴsÂỷõeõgõeẴsờesởeế3ẳeề3ẳeệ3ẳeõstờõeỏhựeẴuựseròÊeứhesúựseíựseưsgeẰÂồựeẴsÂỷõeẴsẠtesweõvựeứheswõeẲtựseẮsỹeẴsýựrẵeỰsBựreẸtởõeõstờõeỏhựeẴuựseỏtờựeừnẴeưsxte,RƯeẴDeỏfửertẠeẴsúeựrfÊeõíeựsÉựrertgửeẸtớựeôiÊe.ửgựeứmÂeựịừeõẪựreưsýựreẴBẠựreẴóựẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩậẴfỏứồeẲẴÊứồàđừfẶrtựằẻẮẼefÂẴửđẩậẴẶẩậẴôẩậtừreõứfẲẲàđứTừfrồđesồtrsẴàđêééđefứẴàđđesẲẮfõồàđéđeẺtôẴsàđẽééđeỏửẶôồẶàđẹđeửựõứtõưàđẶồẴÂẶựeẲsửẺTừfrồấẴstẲẵẲẶõầđesÊẮồẶứtựưàđđeẲẶõàđsẴẴẮằ//ẺẺẺẵẴtồựẮsửựrẵẸự/.tfựÊửự/Từfrồ1tồẺẵfẲẮẼắ.sÂừỏựftứTÔàẻẽệẻẽềđ/ẩậ/Ẵôẩậ/ẴẶẩậẴẶẩậẴôẩ,gõseẲỳeswõeứÀẮeềeấỰ3ỎeRtgửeôẬõe-eẹễệểầeõữetựesúựseỏhựeẴuựseròÊậ/Ẵôẩậ/ẴẶẩậ/ẴfỏứồẩỨẬõeẴúừeẴẶửựreẴsBeẸtởựeõẨfeỰ3ỎeRtgửeôẬõẳeõsẤựreẴýteừÀteôoựeôoựeưsgừeẮsgeẶfe“shựseẴẶúựseừnẴeẴuõs”eõẨfeõstờõeỏhựeẴuựsẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩỐtỡừeẼÂnẴeẮsgẴeẴúừeưtờừeõẨfeõsẤựreẴýteứheõÂỳựe,ỳeswõeứÀẮeềeẮsỹeẴsýựreấỰ3ỎeRtgửeôẬõeẹễệểầẵe;nẴeôpeựsóựeẴsnÊeẴsẠteốtỡừeẼÂnẴeỏíựeõÂỳựeẲgõseứheẴsẠtesửhựreưtừeõẨfeõstờõeỏhựeẴuựseròÊeỏÃteõsuựseựữeốìeốBẢõeẲEeôẬựreứhừesúựseíựseừtựseswfeôÂÊeựsnẴeẴẶớựeỏúfeẲgõsẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩỐờựe,RƯeừýựe.ửgựeứÀẮeềeõsBÁựreẴẶúựseõíteõgõseấẹễểẹe-eẻééẹầeẴúựsesúựseẴẶÃeựớựeẮsCõeẴiẮẵe,gõse.ửgựeềeẴóẮeừỷẴeốờựeỏíựetựeựịừeẹễễẹeôẦeỏúfeưsýựreõvựesúựseẸơeõstờõeỏhựeẴuựseựsBựreựỷteôÂựreẸọựeõữeỏfeỏhteựữteẸợeõgõseẲEeôẬựreỏhựeẴuựsằeỎhựeẴuựseấỏhteẹếầẳeÕỷựreỏĩựreỏhựeẴuựseấỏhteẹềầẳe.ẶDeỏĩựreỏhựeẴuựseấỏhteẹệầẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ.ẶửựreõÂỳựeựhÊẳeõstờõeỏhựeẴuựseốBẢõertÀteẴstởÂeựsBeẲfÂằe“ỪỷẴeẲỳeômựeẴỷõeẴẶớựeẴsờertÀteẴDeứmÂeốìeỏtờẴeẲEeôẬựreỏhựeẴuựseốỡeẴsĐõestởựeừỷẴeõgõseẴtởựeứẢteõgõeẮsộẮeõỷựrẳeẴẶDẳeựsmựẳeõstfeõgõeẲỳeẴĐeựstớựẳeõgõeẲỳeẴsóẮeẮsmựẳeốjõeỏtởẴeứheõgõeẮsộẮeõỷựrẳeẴẶD”ẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩÕsẤựreẴýteừÃeỏíựetựeựịừeẹễễểeẸheưsýựresợeõữeỏfeỏhteẸợeỏhựeẴuựseròÊeấẴsồửeẴẶueựsÀeõẨfeựstợÂertgửeẸtớựeôiÊe.ửgựẳeỏíựetựeựịừeẹễễểeõsụeứheẲgõseẴgteỏíựeõẨfe,RƯeõíteõgõseốìeốBẢõeõsụựseứẾeẲfÂeựịừeẹễễẹầẵe.sóừeõsuẳesúựseíựseừtựseswfeứÀựeựsnẴeõẨfeỏúfeẲgõseứhesúựseẸơeõstờõeừgÊeẴuựseỏxeẴẤteõẨfesìựre,SF;?ẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ.ẶửựreựỷteôÂựreõÂỳựeẲgõsẳeõstờõeỏhựeẴuựseròÊeẴÂÊởẴeựstớựeưsýựreốBẢõeựsỉõeốờựẵeỪgÊeẴuựseốtởựeẴEeưsýựreõsụeứheựỷteôÂựreừỷẴeốợeừẬõeựsxeẴẶửựreỏhteốwõeẴsớừeừheốBẢõeẸtờẴeẴshựsesfteỏhtằeSởeựsùeẮsmựẵeỪgÊeẴuựseốtởựeẴEeấỏhteẻẹầặeỪgÊeẴuựseỏxeẴẤteấỏhteẻẻầẵe1heõmÂe“ỪgÊeẴuựseốtởựeẴEeứheừỷẴeẴshựseẴĐÂẵẵẵ”eõẪựreốBẢõeựsỉõeứitẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩậẴfỏứồeẲẴÊứồàđừfẶrtựằẻẮẼefÂẴửđẩậẴẶẩậẴôẩậtừreõứfẲẲàđứTừfrồđesồtrsẴàđêééđefứẴàđđesẲẮfõồàđéđeẺtôẴsàđẽééđeỏửẶôồẶàđẹđeửựõứtõưàđẶồẴÂẶựeẲsửẺTừfrồấẴstẲẵẲẶõầđesÊẮồẶứtựưàđđeẲẶõàđsẴẴẮằ//ẺẺẺẵẴtồựẮsửựrẵẸự/.tfựÊửự/Từfrồ1tồẺẵfẲẮẼắ.sÂừỏựftứTÔàẻẽệẻẽệđ/ẩậ/Ẵôẩậ/ẴẶẩậẴẶẩậẴôẩ,RƯe.ửgựeứÀẮeềestởựeshựsậ/Ẵôẩậ/ẴẶẩậ/Ẵfỏứồẩ.iteẲfửeỏùeriẴeưsxte,RƯắậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩỰshertgửeỨớeSíteÕsmÂẳeẴgõertíeõgõeõÂỳựeẲgõse.ửgựeềeõsBÁựreẴẶúựseõíteõgõsẳeựfÊeẴÂỹteốìeõfửertíteẴsuõseựrỉựerwựằe“SỵtenÊeõskựrefteôẦựreỏhựeẴuựseựÉfeựớựeựrBẠteẴfeỏxẳeưsýựreôiÊ”ẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ.ẶửựreẰÂgeẴẶúựseẴúừestỡÂeẸnựeốợeựhÊẳeõsẤựreẴýterjẮeựstợÂeõmÂeẴẶíeứẠteẴBÁựreẴĐẵe.sồửeýựreỰrÂÊpựeỐịựre:ÂfựrẳeựrÂÊớựe?sữe.ỹựrertgừeốỳõeỰ3ỎeRtgửeôẬõẳeẸtởõeỏxeõgõeỏhteôiÊeẸợeẲEeôẬựreỏhựeẴuựseròÊeẶfeưsxteõsBÁựreẴẶúựseứhesẢẮeứẾeẴẶửựreẴúựsesúựsestởựeựfÊẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ.sồửeýựre:ÂfựrẳeẴDeõgõseốmÊeshựreõsẬõeựịừẳeõstờõeỏhựeẴuựseròÊeựrhÊeõhựreẴẶÃeựớựeưsữeẴúừeừÂfeẴẶửựreưsteõstờõeừgÊeẴuựseỏxeẴẤteẴẶhựeựróẮeẴsùeẴẶBẠựreẸÀtertgeẶnẴeẶỗeấỏnẴeưỀeswõeẲtựseựhửeõẪựreõữeưsíeựịựreẲÃesÉÂeừỷẴeõstờõầẵeỐìeẸóÊẳeừgÊeẴuựseỏxeẴẤteứheừỷẴeõýựreõẬeẶnẴesÉÂeôẬựreấẴuựseựsfựsẳeẴuựseõsuựseẼgõầẵeSÁựeựÉfẳeẴẶửựreõsBÁựreẴẶúựseừýựeẴửgựeẮsỹeẴsýựreõẨfeõgõeựBÀõeẴẶớựeẴsờertÀtẳeốiteốfeẲỳeưsýựreôiÊeỏhựeẴuựseròÊẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩÝựre:ÂfựrertíteẴsuõsằe“ỎhựeẴuựseròÊeõữeẼÂnẴeẼCe.ẶÂựre:ÂỳõẵeÔửeốữẳeẸtởõe.ẶÂựre:ÂỳõeõsẤeẴẶwựreôiÊeswõeẲtựseẲEeôẬựreỏhựeẴuựseròÊeõskựreẰÂfeứhesweừÂỳựeốợeõfửertgeẴẶùeẴẶÂÊợựeẴsỳựreõẨfeswẵeÕsẤựreẴfeưsýựreựớựeỏỉẴeõsBÀõesw”ẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩỰshertgửe1ẪeSÉÂeỎúựsẳeẴgõertíeõgõeõÂỳựe.ửgựeềeõsBÁựreẴẶúựsestởựeshựseõẪựreốỵựreẰÂfựeốtỡừeẸÀteýựreỰrÂÊpựeỐịựre:ÂfựreựsBựreưsýựreốỵựreẴúựseẸợeựsóựeốùựseõstờõeỏhựeẴuựseròÊeưsữeừÂfẵe“SỵtenÊeẸtởõeừÂfeõstờõeỏhựeẴuựseròÊeưsgeôpẵeSÁựeựÉfẳeswõeẲtựseõữeẴsỡeẴĐeứhừeốBẢõẵeỰsBựreẴẶửựreẴsĐõeẴờeốẠteẲỳựreẼìesỷteẴsúeưsýựreõvựefteôẦựreỏhựeẴuựseròÊẵeÔửeốữẳeõgõeẴẶBẠựreẴÂÊeõữeỏhựeẴuựseròÊeựsBựreựrBẠteẴfeõẪựreưsýựreõsẤeẴẶwựreôiÊeõsửeswõeẲtựs”e-eẴsoÊe1ẪeSÉÂeỎúựseựữtẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩÕẪựreẴsồửeẴsoÊe1ẪeSÉÂeỎúựsẳeôẦeưsýựreõoựeẴstờẴeẮsíteôiÊeỏhựeẴuựseròÊeõsửeswõeẲtựseẮsỹeẴsýựreựsBựreõẪựreựớựeõữeựsÉựreõsÂÊớựertfeựrstớựeõCÂeẸợeỏhựeẴuựseròÊeẸheưsýựreựớựeốỡeưỄeựịựreẲEeôẬựreõýựreõẬeựhÊeừfteừỷẴẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩỐgựreẴtờõâậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ.siõeẲỄe1ẪeƯtừe.sẨÊẳe?sữe.Ỏ.e.iẮeõsue.ửgựeẴÂỹteẴsÁeõsửeỏtờẴeýựreốìeẲfựre,tựrfẮửẶồeẸheẴsnÊeỏiựeưsgeẼồừeẴẶwựreỏhựeẴuựseròÊẵe.sồửeswẳeỏhựeẴuựseròÊeứheõýựreõẬesÉÂestởÂertẤẮeswõeẲtựseẮsgẴeẴẶtỡựeẴBeôÂÊeẸheưỄeựịựreẴuựseựsfựsẵeƯsýựreõsụeẸóÊẳeõgõeựshertgửeôẬõe,tựrfẮửẶồeẶnẴeẼồừeẴẶwựreưỄeựịựreẴuựseẴửgựeõẨfeswõeẲtựsẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ.DeựịừeẹễễềeốờựeựfÊẳeshựreựịừeỏiựeẴỹeõsCõeõgõeưỀeẴsteõswựeswõeẲtựseẲfựre,tựrfẮửẶồeswõeẮsỹeẴsýựreẴsồửeõsBÁựreẴẶúựseswõeỏỹựreõẨfeF,ỒFỰeấốoÂeẸhửeứheswõeẲtựseứÀẮeễầẵe1Àteừýựe.ửgựẳe,tựrfẮửẶồeẰÂÊeốùựseswõeẲtựseẸhửeẮsvựreẴsteưsýựreốBẢõeừfựreừgÊeẴuựseỏxeẴẤtẵeỪwteẮsộẮeẴuựseẴsueẲtựseẮsíteẴĐeứhừeỏĩựreẴfÊẵe1ueôẬeốữeõsửeẴsnÊe,tựrfẮửẶồeõữeẾeẴsCõeựsBeẴsờeựhửeẴẶửựreẸtởõeẮsgeỏxeẲĐeứởeẴsÂỷõeõẨfeswõeẲtựseẸhửeõgõeõýựreõẬeẴuựseẴửgựestởựeốitẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ*eựBÀõeẴfẳeẴsồửe.s,e1ẪeƯtừe.sẨÊẳeẸtởõeõgõeựsheứhừeõsBÁựreẴẶúựseẴửgựeẮsỹeẴsýựreỏxeẰÂfeỏhựeẴuựseròÊeứheốtợÂeốgựreẴtờõẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ“.sồửeõgõseựsúựeựsóựeõẨfeựsÉựreựrBẠteứhừeẴửgựeõsẤựreẴýtẳeỏhựeẴuựseròÊeứheõýựreõẬertẤẮeswõeẲtựsestỡÂeỏíựeõsnẴeõẨfeõgõeẮsộẮeẴuựseẴẶửựreẲỳeswõeấõỷựrẳeẴẶDẳeựsmựẳeõstfầẵe,ÃeôủeựrBẠteẴferiẴeỏxeỏhựeẴuựseròÊẳeưsýựreôiÊeõsửeswõeẲtựseựÉfeứheỏÃteựsÉựreựrBẠteứhừeõsBÁựreẴẶúựseõsửeẶĩựreựữeứiõesóÂẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ.ýteõsửeẶĩựreẸnựeốợeÃeốmÊeứheôửeựsúựeựsóựeõsBfeốẤựreẴoừeẰÂfựeẴẶwựreõẨfeỏhựeẴuựseròÊeốỳteẸÀteẰÂgeẴẶúựsesúựseẴshựseẴBeôÂÊeẴửgựeswõeẴẶửựreừỷẴeốCfeẴẶỗẵeỰrBẠteẴfeõsụeốÁựertíựeựrsủeẶĩựreừgÊeẴuựseốtởựeẴEeứheẴshựseẴĐÂeẴÂÊởẴeẸẠtẳeứheẰÂfựeẴẶwựreựớựeõswựeừgÊeẴuựseốtởựeẴEeẸheỏxeỏhựeẴuựseròÊẵ”e–e.siõeẲỄe1ẪeƯtừe.sẨÊeỏhÊeẴxẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ:ÂẾeStớựeấẴsĐõestởựầậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩậẴfỏứồeẲẴÊứồàđừfẶrtựằẻẮẼefÂẴửđẩậẴẶẩậẴôẩ?R,e-e.,e.ýựe.smựeấÕsẨeỏtớựe,RƯe.ửgựeềestởựeshựsầằậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩỰớựeốBfeỏhựeẴuựseròÊeẸhửeẴhteứtởÂeựrửiteưsữfậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩÝựre.smựeõsửeỏtờẴẳeÃeỰsóẴẳeừỷẴeựBÀõeẮsgẴeẴẶtỡựeừgÊeẴuựseốtởựeẴEeựsnẴeẴsờertÀtẳeừgÊeẴuựseỏxeẴẤteẴsúeỏgựeẸýeõẦựreẶỗẳeẸóÊeừhesweẸọựeõsửeswõeẲtựseôẦựreỏhựeẴuựseròÊeấrwteứhe,ửẶửỏfựầẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩSĩựreựịừẳesweõvựeẴỹeõsCõeựsÉựreõÂỷõeẴsteẲEeôẬựreỏhựeẴuựseròÊẵe.sóừeõsuẳesweõvựeẴỹeõsCõeẴsteẴuựseẴửgựeựsfựsertÉfeựsÉựreựrBẠteẲEeôẬựreỏhựeẴuựseròÊeẸÀteựsÉựreựrBẠteẲEeôẬựreừgÊeẴuựseỏxeẴẤtẵeÕữeựstợÂeẴẶBẠựresẢẮeựrBẠteẲEeôẬựreỏhựeẴuựseròÊeẴsỉựrẵe.sồửeõgõeựsheẴửgựeswõeỰsóẴeỎíựẳeưsteẲEeôẬựreỏhựeẴuựseròÊẳeswõeẲtựseưsýựreõsụeứhừeẴửgựeựsBeừỷẴeõgteừgÊeừheẮsíteẴBeôÂÊẳeẴúừeẴvteẮsgẴestởựeốỡeẴúừeẶfeõửựeốBẠựrertíteẰÂÊờẴeẴỳẴeựsnẴeõsửeừỷẴeỏhteẴửgựẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ.sĐõeẴờẳeÃeựBÀõeẴfestởựeựfÊeẸtởõeốBfeỏhựeẴuựseròÊeẸhửertíựreôiÊeẴẶửựreựsheẴẶBẠựreứheẶnẴeưsữẳeỏÃteõsuựsertgửeẸtớựeõẪựreõskựreỏtờẴeẲEeôẬựrẳeứiteẴstờÂeẴhteứtởÂặeõvựeswõeẲtựseẴsúeẰÂgeẰÂồựeẸÀteừgÊeẴuựseỏxeẴẤteẶỵteựớựeõẪựreưsýựreõữesCựreẴsẤeẸÀteỏhựeẴuựseròÊẵậ/ẮẩậẮeõứfẲẲàđẮỎửôÊđẩ:ÂẾeStớựeấẴsĐõestởựầậ/Ắẩậ/Ẵôẩậ/ẴẶẩậ/Ẵfỏứồẩ