Question

add the following Roman numerals (a) xxiii+lv (b) cc+xxviii​

Answer 1

Answer:

a)23+4=27 or xxvii

b)200+28=228 or ccxxviii

Step-by-step explanation:

An easy way to remember roman numerals are

To learn Roman numerals, know that I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, and M = 1,000. If a symbol comes after another symbol, then you add it to the symbol before it. For example, VI = 6 since V = 5 and I = 1. If a symbol comes before another symbol, subtract it instead.

Answer 2

(b)

cc= 200

xx=20

viii=8

cc+xx+viii

200+20+8

220+8

228

(a)

xx=20

vii=7

xx+vii

20+7

27