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calculeaza .a)0,3.28 pe 9 :14 pe 30

Răspuns :


[tex] \frac{3}{10} \times \frac{28}{9} \times \frac{30}{14} = \frac{1}{10} \times \frac{28}{3} \times \frac{30}{14} = [/tex]



[tex] = \frac{1}{1} \times \frac{28}{3} \times \frac{3}{14} = \frac{1}{1} \times \frac{2}{1} \times \frac{1}{1} = 2[/tex]