Answer :
XCVIII = 98
LXIX = 69
XCVIII - LXIX = 98 - 69 = 29
MDV = 1505
CDIX = 409
MDV + DCIX = 1505 + 409 = 1914
LXIX = 69
XCVIII - LXIX = 98 - 69 = 29
MDV = 1505
CDIX = 409
MDV + DCIX = 1505 + 409 = 1914