Arrange these numbers in ascending order: XI, XX, XIV, XXX
XI = 10 + 1 = 11 XIV = 10 + 5 - 1 = 14 XX = 10 + 10 = 20 XXX = 10 + 10 + 10 = 30 We know that 11 < 14 < 20 < 30.
Therefore, XI , XIV, XX, XXX is the correct orer.
The numbers XI, XIV, XX are in
Rewrite the following numbers in ascending order: XIX, XXI, XIV