285 : a = 5
a = 285 : 5
a = 57
5 x 57 = 285 → verificare
a : 3 = 314
a = 314 x 3
a = 942
3 x 314 = 942
a : 14 = 41 rest 2
a = 41 x 14 + 2
a = 574 + 2
a = 576
41 x 14 + 2 = 574 +2= 576
852 : a = 7 rest 5
a = ( 852 - 5 ) : 7 → teorema impartirii cu rest
a = 847 : 7
a = 121
7 x 121 + 5 = 847 + 5 = 852 → verificare
517 : a = 4 rest 1
a = ( 517 - 1) : 4
a = 516 : 4
a = 129
129 x 4 + 1 = 516 + 1 = 517 → verificare
a : 4 = 142 rest 2
a = 142 x 4 + 2
a = 568 + 2
a = 570 → deimpartitul