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Caluclati 2,6+(-3*1/2)=

Răspuns :

2,6+(-3*1/2)=
=2,6+(-3*0,5)=
=2,6+(-1,5)=
=1,1


[tex]\it 2,6+\left(-3\cdot\dfrac{1}{2}\right) =\dfrac{26}{10}-\dfrac{^{5)}3}{\ 2} =\dfrac{26}{10}-\dfrac{15}{10} =\dfrac{11}{10}=1,1[/tex]