Răspuns :
4642:a=8 rest 2
a=>
4642:8=580 rest 2
a=580
=>
462:580=8 rest 2
verificare
D=I*C+R....=>D=4642; I=580;C=8; R=2
580*8=4640
4642-4640=2
4640:580=8
4642:580=8 rest 2
a=>
4642:8=580 rest 2
a=580
=>
462:580=8 rest 2
verificare
D=I*C+R....=>D=4642; I=580;C=8; R=2
580*8=4640
4642-4640=2
4640:580=8
4642:580=8 rest 2