Coins of the Maltese lira former banknote. In 1988 a new coat of arms was adopted showing a heraldic representation of the Maltese flag, a mural crown and a wreath of olive and palm trees. The coin series of 1991 depicted the new coat of arms, but the reverse side remained the same. This series remained in use until 2007, being withdrawn in January 2008 upon the introduction of the Euro. They were demonetised in 2010. Coins of the Maltese lira Coins of the Maltese lira have been struck from when Malta adopted decimal currency in 1972, to 2007, after which Malta adopted the euro.
Decimal separator In the Middle Ages, before printing, a bar ( ¯ ) over the units digit was used to separate the integral part of a number from its fractional part, e.g. 995 (meaning, 99.95 in decimal point format). This practice derived from the decimal system used in Indian mathematics and was popularized by the Persian mathematician Al-Khwarizmi, when Latin translation of his work on the Indian numerals introduced the decimal positional number system to the Western world. His "Compendious Book on Calculation by Completion and Balancing" presented the first systematic solution of linear and quadratic equations in Arabic. A similar notation