Write the following in Hindu-Arabic numerals:

(i) XXVI
(ii) XXIX
(iii) LXXII
(iv) XCI
(v) LXXXV
(vi) XCIX
(vii) LXXXIX
(viii) XCVII

(i) 10 + 10 + 6 = 26
(ii) 10 + 10 + 9 = 29
(iii) 50 + 10 + 10 + 2 = 72
(iv) (100 − 10) + 1 = 91
(v) 50 + 10 + 10 + 10 + 5 = 85
(vi) (100 − 10) + 9 = 99
(vii) 50 + 10 + 10 + 10 + 9 = 89
(viii) (100 − 10) + 7 = 97