Răspuns :
a;b=nr
a-b=509
a:b=57 rest 5
a=57b+5
57b+5-b=509
56b=504
[tex] b = \frac{504}{56} = 9[/tex]
a=57·9+5=518
a=518
b=9
Verificare:
518-9=509
a-b=509
a:b=57 rest 5
a=57b+5
57b+5-b=509
56b=504
[tex] b = \frac{504}{56} = 9[/tex]
a=57·9+5=518
a=518
b=9
Verificare:
518-9=509