Scrieți cu cifre arabe următorul număr:
III,IX,LXII,CLXV,CLXXIII,
CLXXI,XXXIII,CLXII,CCCXII,
CCCLXXXVII.
Răspunsuri la întrebare
Răspuns:
a ) 3; b ) 9; c) 62; d ) 165; e ) 173; f ) 171; g ) 33; h ) 162; i )312; j )387
Explicație pas cu pas:
Bună!(ฅ^・ﻌ・^)ฅ
a ) III = 1 + 1 + 1 = 3
I = 1
II = 1 + 1 = 2
III = 1 + 1 + 1 = 3
b ) IX = 10 - 1 = 9
I = 1
X = 10
c ) LXII = 50 + 10 + 1 + 1 = 62
L = 50
X = 10
I = 1
II = 1 + 1 = 2
d ) CLXV = 100 + 50 + 10 + 5 = 165
C = 100
L = 50
X = 10
V = 5
e ) CLXXIII = 100 + 50 + 10 + 10 + 1 + 1 + 1 = 173
C = 100
L = 50
X = 10
XX = 20
I = 1
II = 1 + 1 = 2
III = 1 + 1 + 1 = 3
f ) CLXXI = 100 + 50 + 10 + 10 + 1 = 171
C = 100
L = 50
X = 10
XX = 20
I = 1
g ) XXXIII = 10 + 10 + 10 + 1 + 1 + 1 = 33
X = 10
XX = 20
XXX = 30
I = 1
II = 1 + 1 = 2
III = 1 + 1 + 1 = 3
h ) CLXII = 100 + 50 + 10 + 1 + 1 = 162
C = 100
L = 50
X = 10
I = 1
II = 1 + 1 = 2
i ) CCCXII = 100 + 100 + 100 + 10 + 1 + 1 = 312
C = 100
CC = 200
CCC = 300
X = 10
I = 1
II = 1 + 1 = 2
j ) CCCLXXXVII = 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 = 387
C = 100
CC = 200
CCC = 300
L = 50
X = 10
XX = 20
XXX = 30
V = 5
I = 1
II = 1 + 1 = 2
III=3
IX=9
LXII=62
CLXV=165
CLXXIII=173
CLXXI=171
XXXIII=33
CLXII=162
CCCXII=312
CCCLXXXVII=387