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rotunjeste numerele 4661. 7129 . 2875 .8.243 zeci sute mii

Răspuns :

4661=z=4660,s=4700,m=5000
7129=z=7130,s=7100,m=7000
2875=z=2880,s2900,m=3000
8243=z=8240,s=8200,m=8200