[tex]( - 0 .1) {}^{4} \div (0.1) {}^{2} \times (0.1) \\ 0.1 \div 0.1 \times \frac{1}{10} \\ ( \frac{1}{10} ) {}^{3} = \frac{1}{100} - rezultatul \: final \\ \\ b. \: (5 {}^{2} ) {}^{4} \div 25 ^{2} \\ 5 {}^{8} \div 5 {}^{4} \\ 5 {}^{4} - rezultatul \: final[/tex]
[tex]( - \frac{7}{3} )6 \times ( \frac{9}{49} ) {}^{2} \\ ( \frac{7}{3} ) {}^{6} \times ( \frac{3}{7}) {}^{4} \\ (\frac{7}{3} ) {}^{6} \times ( \frac{7}{3} ) {}^{ - 4} \\ ( \frac{7}{3} ) {}^{2} \\ \frac{49}{9} - rezultatul \: final \\ \\ \\ d. ( \frac{1}{7 {}^{2} } ) {}^{3} \div ( - 49) {}^{2} \times 7 {}^{10} \\ 7 - 6 \div 49 {}^{2} \times 7 {}^{10} \\ 7 {}^{ - 6} \div 7 {}^{4} \times 7 {}^{10} - le \: simplifici \: si \: iti \: da \: solutia \: 1 \\ [/tex]
[tex]( \frac{4}{10} ) {}^{7} \div (0.4) {}^{4 } \div (0.4) {}^{2} \\ ( \frac{2}{4} ) {}^{7} \div ( \frac{2}{5} ) {}^{4} \div ( \frac{2}{5} ) {}^{2} \\ \frac{2}{5} solutia \: finala[/tex]
[tex]bafta \: in \: continuare[/tex]
