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ex1 ... calculul rapid.....va rogg

Ex1 Calculul Rapidva Rogg class=

Răspuns :

[tex]\it (-2)^4 + \dfrac{5}{35}:(-\dfrac{1}{7}) = 16-\dfrac{5}{35} \cdot \dfrac{7}{1}=16 -\dfrac{35}{35} =16 - 1 = 15[/tex]