Question

Scrie cu cifre romane numerele.9;24;19;23;74;122;1900;2015:11;49;1500 ;1457;1918.

Answer 1

Răspuns:

" Scrie cu cifre romane numerele :

9,24,19, 23, 74, 122, 1.900, 2.015, 11, 49, 1.500, 1.457, 1.918"

Explicație :

I =1

V =5

X =10

L=50

C =100

D =500

M =1000

DM =900

CD =400

Rezolvare :

9 =IX

24 =X +X +IV =XXIV

19 =X +IX =XIX

23 =X+X+III =XXIII

74 =L +X+X+IV =LXXIV

122 =C +X+X+II =CXXII

1.900 =M +CM =MCM

2.015 =M +M +X +V =MMXV

11 =X +I =XI

49 =XL +IX =XLIX

1.500 =M +D =MD

1.457 =M +CD +L +VII =MCDLVII

1.918 =M +CM +X +VIII =MCMXVIII