Răspuns :
CCLXXXIX+LXXX+DVI+CCII=
289+80+506+202=1077=MLXX
DCCCXV-CCCLXXII-LIX=
815-372-49=394=CCCLXXXIV
289+80+506+202=1077=MLXX
DCCCXV-CCCLXXII-LIX=
815-372-49=394=CCCLXXXIV
CCLXXXIX+LXXX+DVI+CCII=
289 + 80 +506+202=1077 = MLXX
DCCCXV - CCCLXXII - LIX =
815 - 372 - 59 = 384 = CCCLXXXIV
289 + 80 +506+202=1077 = MLXX
DCCCXV - CCCLXXII - LIX =
815 - 372 - 59 = 384 = CCCLXXXIV