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Rotunjirea la mii zeci si sute a nr:2.859,1.615,3.491

Răspuns :

mii 3oo0 zeci 2850 sute 2900
m 2000 z 1610 s 1600
m3000 z 3490 s 3500
2 859 = 3 000 , 900 , 60
1 615 = 2 000 , 600 , 10
3 491 = 3 000 , 500 , 90