Rotunjiti fir care numar la  Zeci,Sute,Mii. :  8217-..........,7891-...........,15928-.............?Multumesc

Răspuns :

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8217  8220-la zeci,8200 la sute,8000 la mii
7891  7890 la zeci,7900 la sute,8000 la mii
15928 15930 la zeci,15900 la sute,16000 la mii