![1a,b: Salamis tablet (oldest known counting board); Roman tabula with... | Download Scientific Diagram 1a,b: Salamis tablet (oldest known counting board); Roman tabula with... | Download Scientific Diagram](https://www.researchgate.net/publication/37991498/figure/fig6/AS:652580690612225@1532598769310/a-b-Salamis-tablet-oldest-known-counting-board-Roman-tabula-with-spherical-pebbles.png)
1a,b: Salamis tablet (oldest known counting board); Roman tabula with... | Download Scientific Diagram
![Twitter-এ Hewitt Homeschooling: "The Salamis Tablet is a marble counting board from the Greek island of Salamis dating to 300 B.C. It's a precursor to the abacus. #MathFactMonday #TheMoreYouKnow https://t.co/XMpuQ5U3ks" / টুইটার Twitter-এ Hewitt Homeschooling: "The Salamis Tablet is a marble counting board from the Greek island of Salamis dating to 300 B.C. It's a precursor to the abacus. #MathFactMonday #TheMoreYouKnow https://t.co/XMpuQ5U3ks" / টুইটার](https://pbs.twimg.com/media/FdmFO6cXwAALwb3.jpg)
Twitter-এ Hewitt Homeschooling: "The Salamis Tablet is a marble counting board from the Greek island of Salamis dating to 300 B.C. It's a precursor to the abacus. #MathFactMonday #TheMoreYouKnow https://t.co/XMpuQ5U3ks" / টুইটার
![Evolution of Computing Tools 計算工具的演化 Sai-Ping Li 李世炳 Institute of Physics, Academia Sinica December 17, ppt download Evolution of Computing Tools 計算工具的演化 Sai-Ping Li 李世炳 Institute of Physics, Academia Sinica December 17, ppt download](https://images.slideplayer.com/24/7575033/slides/slide_9.jpg)
Evolution of Computing Tools 計算工具的演化 Sai-Ping Li 李世炳 Institute of Physics, Academia Sinica December 17, ppt download
Waltons Namibia - Waltons Daily Did You Know... The Salamis Tablet is a marble counting board (an early counting device) dating from around 300 B.C. that was discovered on the island of
![File:Eglise - Dalle funéraire à effigie gravée de Guillaume de Fougerolles, commandeur de Bures mort en 1351 - Bure-les-Templiers - Médiathèque de l'architecture et du patrimoine - APMH00020642.jpg - Wikimedia Commons File:Eglise - Dalle funéraire à effigie gravée de Guillaume de Fougerolles, commandeur de Bures mort en 1351 - Bure-les-Templiers - Médiathèque de l'architecture et du patrimoine - APMH00020642.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/76/Eglise_-_Dalle_fun%C3%A9raire_%C3%A0_effigie_grav%C3%A9e_de_Guillaume_de_Fougerolles%2C_commandeur_de_Bures_mort_en_1351_-_Bure-les-Templiers_-_M%C3%A9diath%C3%A8que_de_l%27architecture_et_du_patrimoine_-_APMH00020642.jpg)
File:Eglise - Dalle funéraire à effigie gravée de Guillaume de Fougerolles, commandeur de Bures mort en 1351 - Bure-les-Templiers - Médiathèque de l'architecture et du patrimoine - APMH00020642.jpg - Wikimedia Commons
![The Salamis Tablet is the world's oldest surviving counting board (which was the precursor of the abacus, and the earliest known form of a counting device). Dating from around 300 BCE, it's The Salamis Tablet is the world's oldest surviving counting board (which was the precursor of the abacus, and the earliest known form of a counting device). Dating from around 300 BCE, it's](https://preview.redd.it/xw7s346d6bg81.jpg?auto=webp&s=9873806dfa6c2b9481d795646d7d1fc46a37442c)