6.
[tex] {2}^{3} din \: 36 [/tex]
[tex](36 \div 3) \times 2 = 24[/tex]
7.
[tex] \frac{35}{100 \times 700} = 35 \times 7 = 245 \: kg[/tex]
8.
[tex]( \frac{2}{5} ) ^{0} + ( \frac{2}{5} ) ^{17} \div |( \frac{2}{5}) ^{3}| ^{5} [/tex]
[tex]1 + ( \frac{2}{5} ) ^{17} \div ( \frac{2}{5} ) ^{15} [/tex]
[tex]1 + ( \frac{2}{5} ) ^{2} [/tex]
[tex]1 + \frac{4}{25} [/tex]
[tex] \frac{29}{25} [/tex]
9.
[tex]( \frac{7}{5} \times \frac{5}{14} + \frac{3}{2} \times ( \frac{9}{4} - 1 \frac{1}{2} )) \times \frac{2}{7} [/tex]
[tex]( \frac{7}{5} \times \frac{5}{14} + \frac{3}{2} \times ( \frac{9}{2} - \frac{3}{2})) \times \frac{2}{7} [/tex]
[tex]( \frac{1}{2} + \frac{3}{2} \times \frac{3}{4} ) \times \frac{2}{7} [/tex]
[tex]( \frac{1}{2} + \frac{9}{8} ) \times \frac{2}{7} [/tex]
[tex] \frac{13}{8} \times \frac{2}{7} [/tex]
[tex] \frac{13}{4} \times \frac{1}{7} [/tex]
[tex] \frac{13}{28} [/tex]
10.
[tex](4 + 6 \frac{2}{3} - 2 \frac{1}{4 } \times ( \frac{2}{3} - \frac{2}{9} )) + \div 4 \frac{5}{6} + \frac{29}{4} [/tex]
[tex](4 + 6 \frac{2}{3} - \frac{9}{4} \times \frac{4}{9}) \times \frac{1}{4} \times \frac{5}{6} + \frac{29}{4} [/tex]
[tex](4 + 6 \frac{2}{3} - 1) \times \frac{1}{4} \times \frac{5}{6} + \frac{29}{4} [/tex]
[tex](3 + 6 \frac{2}{3} ) \times \frac{1}{4} \times \frac{5}{6} + \frac{29}{4} [/tex]
[tex]9 \frac{2}{3} \times \frac{1}{4} \times \ \frac{5}{6} + \frac{29}{4} [/tex]
[tex] \frac{29}{3} \times \frac{1}{4} \times \frac{5}{6} + \frac{29}{4} [/tex]
[tex] \frac{145}{72} + \frac{29}{4} [/tex]
[tex] \frac{667}{72} [/tex]
Sper că te-am ajutat
Succes :)
