OT hadanka SI

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Co je na tom zajimave, to ze ve vsech trech statech vladnou cernosi?
Ze jde o nejzadluzenejsi staty sveta?
Staty s nevetsimi rozdily ve spolecnoati nebo tak?

Jirka



>...co ma priviedlo k tomu ze som si otvoril wikipediu a pri systeme SI 
som tam nasiel "Three nations have not officially adopted the 
International System of Units as their primary or sole system of 
measurement: Burma, Liberia, and the United States."
zaujimave :-)