Perform the following operations and provide the answers in Arabic numerals.
a. VII + LXIV
f. MC-CCXL
b. XXV $\times$ CXIII
g. CD + CXLIX
c. CDL - XIX
h. $\mathrm{MXL}-\mathrm{XLI}$
d. XII + XXVII
i. $\mathrm{MMMDCCCXL} \div \mathrm{CXX}$
e. XIX + MCMLXVI
j. $\mathrm{CXVII}+\mathrm{CLXVI}$