itsalwaysunnyatroosterteeth: sixpenceee: This 300-year-old Chinese abacus ring was used during the Qing Dynasty to help traders. *teacher voice* “you won’t be able to carry a calculator everywhere”
itsalwaysunnyatroosterteeth: sixpenceee: This 300-year-old Chinese abacus ring was used during the Qing Dynasty to help traders. *teacher voice* “you won’t be able to carry a calculator everywhere”
