Raspuns:
[tex]( - \frac{2}{5} ) {}^{4} \div ( \frac{2}{5}) {}^{2} - 8 \times (2 - \frac{2}{3} \times 1 \frac{2}{3} )[/tex]
[tex]( \frac{2}{5} ) {}^{4} \div ( \frac{2}{5} ) {}^{2} - 8 \times (2 - \frac{10}{9} )[/tex]
[tex]( \frac{2}{5} ) {}^{2} - 8 \times \frac{8}{9} [/tex]
[tex] \frac{4}{25} - \frac{64}{9} [/tex]
[tex] - \frac{1564}{225} [/tex]
Explicație pas cu pas:
