durfey chauras

sankhya siddhantanusar, durfey varg heey purnank vibhajanache eka vaishishtya aahe. jarr 's' hii sarvat mothee sankhya asel tarr 'n' chya vibhajanat 's' aakaracha durfey varg asato, jyamadhye vibhajanat ≤s moolyansah kiman 's' bhag asatat. eka samatulya, parantu adhik drushya, vyakhya ashee aahe qee durfey varg haah sarvat motha varg aahe joou vibhajanachya fairers aakrutimadhye asato. durfey chauras bajuchi lambi vibhajanachi "shreni" mhanoon olakhali jaate.
durfey chinhamadhye durfeechya chauras ujavya kinwa khalchya bindundware darshavilele done vibhajan asatat. 
udaharane.
vibhagani 4 + 3 + 3 + 2 + 1 + 1:
durfeecha varg bajoo 3 (laal rangat) aahe kaaran tyat 3 bhag aahet jeey ≤3 aahet, parantu 4 bhag naheet jeey ≤4 aahet. tyachya durfey chinhat 2 vibhagani 1 aanee 2 + 1 + 1 asatat.
itihas.
durfey chaurasanna william pitt durfey yaa ingraji ganitshastradnya james joseph sylvester yanchya vidyarthyachya navavarun naav denyat aale aahe. 1883 madhye arther keleela lihilelya patrat sylvesterne lihileh
malmatta.
drushya vyakhyevarun heey spasht hote qee vibhajanachya durfey squarecha aakar aanee tyachya sanyugmit vibhajanacha aakar samaan asato. purnank 'aine' chya vibhajananmadhye formula _ 1 paryant aanee tyasah bajunsah durfey varg asatat.

