Danbooru
Login Posts Comments Notes Artists Tags Pools Wiki Forum More »
Search Changes Help | Posts (163) History
  • Help
guro
scat
furry -rating:g

Recent Changes (all)

  • icey snowpaws
  • shibi cottonbum
  • nemuri to kyoukai no arcana
  • denver (azur lane)
  • duguay-trouin (covetous bathgoer) (azur lane)
  • duquesne (wetness of a crimson night) (azur lane)
  • denver (steam dream) (azur lane)
  • myrawaa
  • lumen snow
  • kusanagi nene
  • minaurin
  • roman fyodorovich von ungern-sternberg
  • vshojo
  • big belly
  • swinging
  • umamusume
  • natsuyoshi yuuko
  • magical mirai miku (2013)
  • list of pokemon objects
  • intergalactic bound (vocaloid)
  • list of vocaloid songs
  • invitation! (vocaloid)
  • duguay-trouin (azur lane)
  • duquesne (azur lane)
  • pokemon legends: arceus

Options

  • Tag History
  • Post History
  • Wiki History
  • Discussions
  • What Links Here
  • Mistagged Posts
  • Untagged Posts

abacus

🧮 そろばん アバカス

Ancient manual calculation device still used in East Asia today. Japanese term is soroban (そろばん).

For more info:

  • Wikipedia, Abacus article
  • Wikipedia, separate article for the Japanese abacus

See also

  • calculator
  • holding abacus

Posts

post #9706001
post #9495893
post #9338917
post #9254573
post #9082584
post #9027245
post #9027244
post #9027243
Terms / Privacy / Upgrade / Contact /