Răspuns :
D:27=18 R 9
D=18X27+9
D=486+9
D=495
PROBA
495:27=18 r9
9X27=486
495-486=9
495-27=468
D=18X27+9
D=486+9
D=495
PROBA
495:27=18 r9
9X27=486
495-486=9
495-27=468
î=27
d=?
c=27:3ori 2=9ori2=18=>c=18
r=cel mai mare nr . de o cifra=>r=9
d:27=18r9
d=27ori18+9
d=486+9
d=495
495-27=468difetenta
d=?
c=27:3ori 2=9ori2=18=>c=18
r=cel mai mare nr . de o cifra=>r=9
d:27=18r9
d=27ori18+9
d=486+9
d=495
495-27=468difetenta