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cum se facea -11/24 +14/ 24 ??

Răspuns :

[tex] - \frac{11}{24} + \frac{14}{24}^{(2} = - \frac{11}{24} + \frac{7}{12} = - \frac{11}{24} + \frac{7 \times 2}{12 \times 2} = - \frac{11}{24} + \frac{14}{24} = \frac{-11+14}{24} = \frac{3}{24} ^{(3} = \frac{1}{8} [/tex]