Odpowiedź:
A. ok 80 lat
Szczegółowe wyjaśnienie:
CDXXVII=400+20+7=427
CCCXLVII=300+40+7=347
427-347=80
I = 1
V = 5
X = 10
L = 50
C = 100
D = 500
M = 1000
IV = 4
IX = 9
XL = 40
XC = 90
CD = 400
CM = 900
CDXXVII = 427
CCCXLVII = 347
427 - 347 = 80
Odp. A
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Odpowiedź:
A. ok 80 lat
Szczegółowe wyjaśnienie:
CDXXVII=400+20+7=427
CCCXLVII=300+40+7=347
427-347=80
I = 1
V = 5
X = 10
L = 50
C = 100
D = 500
M = 1000
IV = 4
IX = 9
XL = 40
XC = 90
CD = 400
CM = 900
CDXXVII = 427
CCCXLVII = 347
427 - 347 = 80
Odp. A