Zapisz w systemie rzymskim: 21, 134, 1478, 2014

Rozwiązanie:

21 = XXI               21 = 2×10 +1

134 = CXXXIV     134 = 100+3×10+(5-1)

1478 = MCDLXXVIII         1478 = 1000+(500-100) + 50+2x 10 + 5 + 3×1

2014 = MMXIV  2104 = 2×1000+10+(5-1)

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