Question

Ordonează descrescător numerele
DLIII,MCDXLVI,XXIV,CLXXII,MMCCCLXIX,IV,MCCXC,CLXI

Answer 1

Răspuns:

MMCCCLXIX; MCDXLVI; MCCXC; CLXXII; CLXI; XXIV; IV

Explicație pas cu pas:

DLIII=553

MCDXLVI=1446

XXIV=24

CLXXII=172

MMCCCLXIX=2369

IV=4

MCCXC=1290

CLXI=161

2369>1446>1290>553>172>161>24>4

MMCCCLXIX>MCDXLVI>MCCXC>CLXXII>CLXI>XXIV>IV

Ordonate descrescator:

MMCCCLXIX; MCDXLVI; MCCXC; CLXXII; CLXI; XXIV; IV

OBSERVATIE

I=1

V=5

X=10

L=50

C=100

D=500

M=1000

IV=V-I=5-1=4

VI=V+I=5+1=6

IX=X-I=10-1=9

XI=X+I=10+1=11

XL=L-X=50-10=40

LX=L+X=50+10=60

XC=C-X=100-10=90

CD=D-C=500-100=400

CM=M-C=1000-100=900