Ответ:

  1. а)

    \(\sqrt{0{,}01\cdot36\cdot64}=\sqrt{23{,}04}=4{,}8\).

  2. б)

    \(\sqrt{0{,}49\cdot25\cdot9}=\sqrt{110{,}25}=10{,}5\).

  3. в)

    \(\sqrt{1690\cdot490}=\sqrt{169\cdot49\cdot100}=13\cdot7\cdot10=910\).

  4. г)

    \(\sqrt{0{,}16\cdot8\cdot50}=\sqrt{64}=8\).

  5. д)

    \(\sqrt{13}\cdot\sqrt{52}=\sqrt{13\cdot52}=\sqrt{676}=26\).

  6. е)

    \(\sqrt{27}\cdot\sqrt{3}=\sqrt{81}=9\).

  7. ж)

    \(\sqrt{\frac{49}{100}}=\frac{7}{10}=0{,}7\).

  8. з)

    \(\sqrt{\frac{256}{25\cdot100}}=\frac{16}{50}=\frac{8}{25}=0{,}32\).

  9. и)

    \(\frac{\sqrt{15}}{\sqrt{735}}=\sqrt{\frac{15}{735}}=\sqrt{\frac{1}{49}}=\frac{1}{7}\).

  10. к)

    \(\frac{\sqrt{5}}{\sqrt{3\cdot\sqrt{15}}}=\sqrt{\frac{5}{3\sqrt{15}}}=\sqrt{\frac{\sqrt{15}}{9}}=\frac{\sqrt[4]{15}}{3}\).