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9[]8[]7[]6[]5[]4[]3[]2[]1=9
In [](caseta) trebuie + sau -
2variante va rog


Răspuns :

9+8+7-6-5-4-3+2+1=9
9+8+7-6-5-4+3-2-1=9
Sper ca team ajutat
9-8+7+6+5-4-3-2-1=9

a doua
9+8-7+6-5+4-3-2-1=9