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De rotunjit numerele 3008,7272,3861,8888 la zeci,sute si mii.

Răspuns :

3010,7270,38608890-zeci
3000,7300,3900,8900-sute
3000,7000,4000,9000-mii
3010,3000,3000;7280,7270,7300,7000;3860,3900,4000;8890,8900,9000