![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
![Hewitt Homeschooling on X: "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" / Hewitt Homeschooling on X: "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" /](https://pbs.twimg.com/media/FdmFO6cXwAALwb3.jpg)
Hewitt Homeschooling on X: "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" /
![Fragmentary marble inscription late 4th–early 3rd century B.C. Greek Part of a honorary decree from Salamis in honor of a certain Chr... granting him money, a gold crown, etc.. Fragmentary marble inscription. Fragmentary marble inscription late 4th–early 3rd century B.C. Greek Part of a honorary decree from Salamis in honor of a certain Chr... granting him money, a gold crown, etc.. Fragmentary marble inscription.](https://c8.alamy.com/comp/2HHPPNC/fragmentary-marble-inscription-late-4thearly-3rd-century-bc-greek-part-of-a-honorary-decree-from-salamis-in-honor-of-a-certain-chr-granting-him-money-a-gold-crown-etc-fragmentary-marble-inscription-greek-late-4thearly-3rd-century-bc-marble-late-classical-or-early-hellenistic-stone-sculpture-2HHPPNC.jpg)
Fragmentary marble inscription late 4th–early 3rd century B.C. Greek Part of a honorary decree from Salamis in honor of a certain Chr... granting him money, a gold crown, etc.. Fragmentary marble inscription.
![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)
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
![1. ( a ) Mathematical exercise to fi nd diagonal of square, using the... | Download Scientific Diagram 1. ( a ) Mathematical exercise to fi nd diagonal of square, using the... | Download Scientific Diagram](https://www.researchgate.net/publication/273136245/figure/fig1/AS:294750499426305@1447285403116/a-Mathematical-exercise-to-fi-nd-diagonal-of-square-using-the-square-root-of-2.png)
1. ( a ) Mathematical exercise to fi nd diagonal of square, using the... | Download Scientific Diagram
![Andreou Lab @ JHU على X: "@andreas_andreou with Salamis tablet @ the National Epigraphical Museum https://t.co/yJIgHMGemH" / X Andreou Lab @ JHU على X: "@andreas_andreou with Salamis tablet @ the National Epigraphical Museum https://t.co/yJIgHMGemH" / X](https://pbs.twimg.com/media/DSYBqBoUMAIhSjD.jpg:large)