a)
a : 13 = 6 rest 12
Conform teoremei impartirii cu rest
a = 13 × 6 + 12
a = 78 + 12
a = 90
Verificare:
90 : 13 = 6 rest 12
b)
a : 23 = 100 rest 5
conform teoremei impartirii cu rest =>
=> a = 23 × 100 + 5
a = 2 300 + 5
a = 2 305
Verificare:
2 305 : 23 = 100 rest 5