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-1supra 8-(-11 supra 24)

Răspuns :

-1supra 8-(-11 supra 24)(-3+11)/24=8/24=1/3
[tex]\displaystyle - \frac{1}{8} - \left(- \frac{11}{24} \right )=- \frac{1}{8} + \frac{11}{24} =- \frac{3}{24} + \frac{11}{24} = \frac{8}{24} = \frac{1}{3} [/tex]