People! Roman Numeral Exercises! ZOMG!

since i've made a post on roman numeral the other day, it would be fitting to be followed by some exercises on roman numeral. yeah! *excited mode on*. i constructed these questions to test and enhance understanding on roman numeral (yeah, im such a geek, i know). and also as something to challenge our mind while we already up on the internet. people says that the generation who had grown up with the internet readily available are lazy thinkers. well, let's prove that wrong! besides, what's life without challenge ay? :) selamat mencuba!

1.    I  +  II  +  VI  =

2.    XIII  -  IV  =

3.    III  *  IV  =

4.    XC  /  XV  =

5.    VL  +  LV  = 

6.    M  -  DLXXIII  =

7.    IX  *  IX  =

8.    CD  /  VIII  = 

9.    III^II  =

10.   LXXXII  +  XVII  =

11.   MM  -  CCCXXXIV  =

12.   L  *  VIII  =

13.   LXVI  /  III  =

14.   II^V  -  II  =

15.   XIX  *  II  =

16.   MMDCCLI  /  I  =

17.   V^{IX / III}  =

18.   III  log_V  XXV  =

19.   log_II  IV  +  log_II  VIII  = 

20.   VII  ln  I  = 

you may post your answers on the comments below if you like. ahhh, i have exams for my pe classes tomorrow. iwakidayo @_@. wish me luck! g'dday. :)