a)-1buc.50bani+3buc.10
bani+1buc.1ban
b)-1buc.50bani+2buc.10bani+1buc.5bani+4buc.1ban.
c)-3buc.100lei+1buc.10lei+1buc.5lei.
d)-5buc.500lei+1buc.50+1buc.10lel+1buc.5lei+3buc.1leu.
e)-3buc.10lei+4buc.1leu+1buc.50bani+1buc.10bani.
f)1buc.500lei+2buc.200lei+1buc.50bani+4buc.10bani.