Latvian rublis 1 Rublis, 2 and 5 Rubļi, 10, 20, 50, 200 and 500 Rubļu. This second Latvian rublis was withdrawn from circulation on 18 October 1993, but could be exchanged for lats until 1 July 1994, when it lost validity. and the historic national currency - the "lats" - was reintroduced in 1993, replacing the Rublis at the ratio of 1 lats = 200 Rubļu. The lats was replaced on 1 January 2014 by the Euro, at the rate of 0.702804 Lats to 1 Euro. Latvian rublis The Latvian rublis () was the currency of Latvia from 1919 to 1922 and
Baltic Way (mathematical contest) Baltic Way (mathematical contest) Originally, the three Baltic states participated, but the list of invitees has since grown to include all countries around the Baltic Sea; Germany sends a team representing only its northernmost parts, and Russia a team from St. Petersburg. Iceland is invited on grounds of being the first state to recognize the newfound independence of the Baltic states. Extra "guest" teams are occasionally invited at the discretion of the organizers: Israel was invited in 2001, Belarus in 2004 and 2014, Belgium in 2005, South Africa in 2011 and the Netherlands in 2015. Responsibility for organizing the contest