Question

XXI+IX=?

XIX-III=?

IVxV=?

XXV:V=?

Answer 1

XXI+IXXXX

XIX-III=XVI

IV×V=XX

XXV:V=V

Answer 2

C1 = xxx

C2 = xvI

C3 =xx

C4 = v

Answer 3

XXI + IX = 21 + 9 = 30 = XXX

XIX - III = 19 - 3 = 16 = XVI

IV x V = 4 x 5 = 20 = XX

XXV : V = 25 : 5 = 5 =V 

Answer 4

XXI + IX = XXX

XIX - III = VII

IV x V = XX

XXV : V = V

Answer 5

=XXX,XVI,XX,V