7296
      +---------
 6966 | 72485025
       -06362
        =====
         29870
        -36067
         =====
          99762
         -26860
          =====
           60545
          -96568
           =====
            0646

base: 10
letters: 0123456789
writeup: writeups/00
difficulty: easy
missing: 1