Addition with Roman Numerals

Solve these problems to test your skills!

1) Solve
L+XVI=
2) Solve
IX+VIII=
3) Solve
XVI+XXXII=
4) Solve
XXI+IX=
5) Solve
III+VI=
6) Solve
XXXII+I=
7) Solve
XXXII+XVI=
8) Solve
VI+XXXVIII=
9) Solve
XLV+XXIII=
10) Solve
XIII+IV=
11) Solve
XXIII+XXIV=
12) Solve
XXXV+XXII=
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