👉 In mathematics, a "cĆ©dula" is a type of currency issued by a country's central bank. CĆ©dulas are usually redeemable at any time without penalty, and they are often used to pay bills or for other financial transactions. The concept of a "cedula" dates back to the 19th century, when it was first introduced in Spain as a way to replace gold coins that had become scarce or obsolete. However, cĆ©dulas have since been adopted by many
