Solution by Ruben Westerberg

ch-1.pl and ch-1.raku
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Simple arithmetic operations on roman numerals. Takes three arguments op1 operator and op2.  op1 and op2 can be either roman numeral or digits (or one of each). operator can be + - / *. Operations are integer. Remeber to escape the shell when using the *


ch-2.pl and ch-2.raku
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Run the program to generate first 20 gapful number from 100