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Acamelia244
a fost răspuns

-5 supra 6-1supra6 x(2supra 3) la puterea -2= ?

Răspuns :

[tex]- \frac{5}{6} - \frac{1}{6} *( \frac{2}{3} )^-^2=- \frac{5}{6}- \frac{1}{6} * \frac{9}{4} =- \frac{5}{6} - \frac{9}{24} =- \frac{20}{24} - \frac{9}{24} =- \frac{29}{24} [/tex]