Problem: Twelve

Code: Twelve/darrenks%28v0.23%29_1643071049

Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)

. (map) 
    hex (to/from hex) 
        + (add) 
            * (multiply) 
                / (divide) 
                    ; (save) -->let( B ) 
                        + (sum) 
                            . (map) 
                                @ (= fstLine) 
                                hex (to/from hex) <--arg( A ) 
                                    $ (= A) 
                    12 (integer) 
                4 (integer) 
            $ (= B) 
    `) (to uppercase) <--arg( C ) 
        $ (= C)