24 Scienze 



ESEMPI 



1." Abbiasi 



;^=, 4668625; 

 poiché 



4668625 = 17.13^5% 

 COSI avremo 



a =, a." + 6.^ =. 4' -4-1% 



/33 ==, (a\-^b\y = (3'--h2')5 =9' H- 46'==39'+26' , 



y3=(a% 4- 6'3)3 = (2' -i- r)3 =^ 5' -f-l 0^ = 1 r- H- 2". 



Quindi mediante le citate (2) sarà 



«^^«=. (4^ _H l^X^'- -H 46') == (4= 4- r)(39^ + 26") 

 = 10^4-193' =»82' -f- 175' « 130' •+■ 143' 

 =.182'h-65% 



a[ì3y3 =i(10Vl93'X5^-f-10')-='(82'-l-175''X5'-t-10') 

 =(130^--h143^X5'^-10')=(182'-h65^X5'-l-10^} 

 =(10^+.193''Xl1'+2^)=(82^^-M75')(ir-+-2') 

 :=(130^-f-143^X^ l'-+-2')=(182^H-65'-Xl l'-h2'). 

 «1880"- 4- 1065=* .= 1980' -H 865' 

 ^1340' -i- 1695'= 2160' -+■ 55' 

 =780' ■+■ 2015' = 2080' H- 585' 

 =260^ ■+• 2145' = 1560' H- 1495' 

 =276' ■+■ 2143' = 496" 4- 2103' 

 = 552" H- 2089' = 1252^" h- 1761' 

 =-1144' -i-'l 1833'= 1716'-*- 1313' 

 — 1872' H- 1079' =.2132' -H 351'. 



