Yardeko esas periodo di dek yari.
Ol komencas per yaro 0 e finas per yaro 9. Exemple la yardeko 1920ma kontenas la yari 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928 e 1929. Esas homala fenomeno separar yardeka periodi en la fluo dil tempo.
This article uses material from the Wikipedia Ido article Yardeko, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply (view authors). La kontenajo esas disponebla sub CC BY-SA 4.0, ecepte kande kontree mencionata. Images, videos and audio are available under their respective licenses.
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