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Scrie in sistem zecimal xxi,xix,lxiii,cxl,Mcm,XXVII,cix


Răspuns :

XXI=21
XIX=19
LXII=63
CLX, NU CXL=160
MCM=1900
XXVII=27
CIX=109
I=1
V=5
X=10
L=50
C=100
D=500
M=1000