filne = "arxeio.txt"
import re
with open(filne, 'r+') as f:

    for line in f:
        counter = 0.0
        if( line.startswith("ΑΦΜ")):
          #nea apodeiksh
          a=line[5:]
          a=int(a)
          try:
            a += 1
          except TypeError:#sfalma sto afm
            break
          k=next(f)
          #print ('k=',k)
          while(k.startswith("ΣΥΝΟΛΟ")==0 and k.startswith("-")==0):

            k=re.sub(r'.*:', ':', k)
            k=k[1:]
            w=k.split()
            print('Για το προιον αυτο τα μαθηματικα ειναι :',((float((w[1])))*float(w[0]))==float(w[2]))
            print(counter)
            counter=float(w[2])+counter
            print(k)
            k=next(f)
          if (k.startswith("ΣΥΝΟΛΟ")):
            if(float(k[7:])==counter) :
              print('============σωστό σύνολο================',counter)


          continue