Explicație pas cu pas:
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[tex] ^{2)} \frac{5}{18} + ^{3)} \frac{7}{12} + ^{4)} \frac{4}{9} + \frac{19}{36} = \frac{10}{36} + \frac{21}{36} + \frac{16}{36} + \frac{19}{36} = \frac{10 + 21 + 16 + 19}{36} = \frac{66}{36} ^{(6} = \frac{11}{6} = \red{1.8(3)} [/tex]
Succes!;)
