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Cel mai inteligent răspuns!
2014-08-06T11:56:07+03:00
-2 X [3-(-6)²:(-9)]-2 X [5-(-7)]=-2 x [3-36:(-9)]-2 x (5+7)=-2 x (3+4)-2 x 12=(-2) x 7 -24=-14-24=-38
2 5 2