Răspuns:
345=CCCXLV
799=DCCLXXVII
1000=M
895=DCCXCV
386=CCCLXXXVI
111=CXI
23=XXIII
56=LXVI
99=XCIX
30=XXX
345-CCCXLV
799-DCCXCIX
1000-M
895-DCCCXCV
386-CCCLXXXVI
111-CXI
23-XXIII
56-LVI
99-XCIX
30-XXX
Explicație:
