Obliczenia
[tex]\sqrt{3\frac{13}{81}}=\sqrt{\frac{256}{81}}=\frac{16}{9}=1\frac{7}{9}\\\\\sqrt{3,61}=\sqrt{3\frac{61}{100}}=\sqrt{\frac{361}{100}}=\frac{19}{10}=1\frac{9}{10}\\\\\sqrt{2,25}=\sqrt{2\frac{25}{100}}=\sqrt{2\frac{1}{4}}=\sqrt{\frac{9}{4}}=\frac{3}{2}=1\frac{1}{2}\\\\\sqrt3\cdot\sqrt{27}=\sqrt{3\cdot27}=\sqrt{81}=9\\\\\sqrt6\cdot\sqrt{24}=\sqrt{6\cdot24}=\sqrt{144}=12[/tex]
