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-17+(-3-5)-(-1+3)-(+2-6)​

Răspuns :

-17-3-5+1-3-2+6

-20-5+1-3-2+6

-25+1-3-2+6

-24-3-2+6

-27-2+6

-29+6

-23

-17+(-3-5)-(-1+3)-(+2-6)=

=-17+(-8)-2-(-4)=

=-17-8-2+4=

=-23