Write the corresponding Hindu-Arabic numerals for each of the following:
(i) CIX
(ii) CLXXII
(iii) CCLIV
(iv) CCCXXIX
(i) 100 + 9 = 109
(ii) 100 + 50 + 10 + 10 + 2 = 172
(iii) 100 + 100 + 50 + 4 = 254
(iv) 100 +100 +100 + 10 +10 + 9 = 329
(ii) 100 + 50 + 10 + 10 + 2 = 172
(iii) 100 + 100 + 50 + 4 = 254
(iv) 100 +100 +100 + 10 +10 + 9 = 329