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Anamariapele2004
a fost răspuns

Help, pleaseee! Dau coroanaa :))

Help Pleaseee Dau Coroanaa class=

Răspuns :

2+4+6+8+10+...+20=
2+4+6+8+10+12+14+16+18+20=
6+14+22+30+38=
20+52+38=
72+38=110

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