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1*1+(-1supra2)*3 multumesc de ajutor


Răspuns :

1*1+(-1/2)*3=1-2/3=3-2/3=1/3

1*1+(-1/2)*3

[tex]\it 1\cdot1+\left(-\dfrac{1}{2}\right)\cdot 3 = 1 -\dfrac{3}{2} = 1-1,5 = -0,5[/tex]