Salut! :)
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Răspuns:
c). 2
Explicație pas cu pas:
[tex]( \frac{2}{3} + \frac{1}{6}) \times 2.4 = ( \frac{4}{6} + \frac{1}{6}) \times 2.4 = \frac{5}{6} \times \frac{24}{10} = \frac{4}{2} = 4 \div 2 = 2[/tex]
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Sper să te ajute!^^