Răspuns :
Scrie toate numerele care se pot obține cu cifrele: C, D, M, formate din:
a) Numerele de două cifre
[tex]\bf \blue{CC} ~\xrightarrow[]{in~ cifre~ arabe}~200[/tex]
[tex]\bf \green{MM} ~\xrightarrow[]{in~ cifre~ arabe}~2000[/tex]
[tex]\bf \orange{CD} ~\xrightarrow[]{in~ cifre~ arabe}~400[/tex]
[tex]\bf \purple{DC} ~\xrightarrow[]{in~ cifre~ arabe}~600[/tex]
[tex]\bf \red{CM} ~\xrightarrow[]{in~ cifre~ arabe}~900[/tex]
[tex]\bf \pink{MC} ~\xrightarrow[]{in~ cifre~ arabe}~1100[/tex]
[tex]\bf \blue{MD} ~\xrightarrow[]{in~ cifre~ arabe}~1500[/tex]
[tex]\bf DD ~~nu~ este ~numar~roman[/tex]
b) Numerele de trei cifre
[tex]\bf \blue{CCC} ~\xrightarrow[]{in~ cifre~ arabe}~300[/tex]
[tex]\bf \green{DCC} ~\xrightarrow[]{in~ cifre~ arabe}~700[/tex]
[tex]\bf \orange{MCC} ~\xrightarrow[]{in~ cifre~ arabe}~1200[/tex]
[tex]\bf \purple{MMM} ~\xrightarrow[]{in~ cifre~ arabe}~3000[/tex]
[tex]\bf \red{MCM} ~\xrightarrow[]{in~ cifre~ arabe}~1900[/tex]
[tex]\bf \blue{MMC} ~\xrightarrow[]{in~ cifre~ arabe}~2100[/tex]
[tex]\bf \green{MMD} ~\xrightarrow[]{in~ cifre~ arabe}~2500[/tex]
[tex]\bf \pink{MDC} ~\xrightarrow[]{in~ cifre~ arabe}~1600[/tex]
[tex]\bf \purple{MCD} ~\xrightarrow[]{in~ cifre~ arabe}~1400[/tex]
[tex]\bf CMD; CDM; CCM;CCD;CMM;CDD;CMC;[/tex]
[tex]\bf CDC;MDD;MDM; DCM;DMC; DDD;DDC;[/tex]
[tex]\bf DDM;DMM;DCD;DMD - NU~ sunt ~numere ~romane ~[/tex]