Jharne De and Ranjana Kumar Solutions for Chapter: Knowing Our Numbers, Exercise 2: Exercise

Classify the following numerals as meaningful or meaningless:
$\mathrm{L}\mathrm{V}\mathrm{I}\mathrm{I}$

Classify the following numerals as meaningful or meaningless:
$\mathrm{V}\mathrm{X}\mathrm{V}\mathrm{I}\mathrm{I}\mathrm{I}$

Classify the following numerals as meaningful or meaningless:
$\mathrm{C}\mathrm{L}\mathrm{X}\mathrm{X}\mathrm{X}\mathrm{X}$

Classify the following numerals as meaningful or meaningless:
$\mathrm{C}\mathrm{C}\mathrm{L}\mathrm{X}\mathrm{I}\mathrm{V}$

Classify the following numerals as meaningful or meaningless:
$\mathrm{M}\mathrm{V}\mathrm{X}\mathrm{V}$

Give the answer for the following in Roman numerals:
$\mathrm{X}\mathrm{X}\mathrm{X}\mathrm{V}+\mathrm{X}\mathrm{L}$

Give the answer for each of the following in Roman numerals:
$\mathrm{L}\mathrm{I}\mathrm{X}+\mathrm{X}\mathrm{I}$

Give the answer for each of the following in Roman numerals:
$\mathrm{X}\mathrm{L}+\mathrm{X}\mathrm{X}\mathrm{X}$