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[tex]calculati \\ c. \: ( \frac{2}{5} - ( \frac{ - 3}{4} ) \div \frac{7}{4} ) \times 1 \frac{6}{29} = \\ d. \: ( - \frac{1}{6} \times \frac{36}{5} - \frac{7}{6} \div \frac{7}{2} ) \div 1 \frac{18}{15} = [/tex]
Urgent !!!!! Vreau explicație pas cu pas!!!!!​