• soroban l1 3 rows tens
     Help
  • 32 +51 -72
    11
  • 79 -13 +32
    98
  • 11 +32 +56
    99
  • Unlock this slideshow and over 3 million more with Baamboozle+
    Try slideshows
  • Your experience on this site will be improved by allowing cookies.