Jharne De Solutions for Chapter: Knowing Our Numbers, Exercise 3: Exercise

Write the following Roman numeral as Hindu-Arabic number.

$\mathrm{MDCLIV}$

Write the following Roman numeral as Hindu-Arabic number.

$\mathrm{CCXLIX}$

Classify the following number as meaningful or meaningless.

$\mathrm{CLXXXX}$

Classify the following number as meaningful or meaningless.

$\text{ CCLXIV }$

Classify the following number as meaningful or meaningless.

$\mathrm{MVXV}$

Give the answer for the following in Roman numerals. 

$\mathrm{XIV}+\mathrm{XXV}$

Give the answer for the following in Roman numerals.

$\mathrm{LXXIX}+\mathrm{XXI}$

Give the answer for $\mathrm{XLV}+\mathrm{LXI}$ in Roman numerals. $\left(\mathrm{CVI} / \mathrm{LCV} / \mathrm{XCV}\right)$