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Dau coroana +5stele​

Dau Coroana 5stele class=

Răspuns :

rezolvare

1.cati.....?

2+3+6+3+4+2+2+1=(rezolva tu)

2calculati........ .

3+4+5+6+7+8+9+10÷2=(rezolva tu)

Răspuns:

a)Elevi=2+3+6+3+4+2+2+2=23

b)Media=6+12+30+18+28+16+18+10/23

Media=138/23 = 6 !!!