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-6+11+(-2)+6+(-2)
calculati


Răspuns :

-6+11+(-2)+6+(-2)=
-6+11-2+6-2=
=7
= -6 +11 - 2 + 6 -2 = 5 - 2 + 6 - 2 = 3 + 6 - 2 =9 - 2 =7