[tex]\sqrt{a} \cdot\sqrt{b} =\sqrt{a\cdot b}[/tex]
[tex]\sqrt{250} =5\ \boxed{\sqrt{10} }\ \\ \sqrt{125} =\boxed{5}\sqrt{5} \\\sqrt{32} =4\ \boxed{\sqrt{2} }\\\sqrt{54} =\boxed{3}\sqrt{6}[/tex]
[tex]\sqrt{250} =\sqrt{25\cdot10} =\sqrt{25} \cdot\sqrt{10} =\boxed{5\sqrt{10} }\\\sqrt{125} = \sqrt{25\cdot5} =\sqrt{25} \cdot\sqrt{5} =\boxed{5\sqrt{5} }\\\sqrt{32} =\sqrt{16\cdot2} =\sqrt{16} \cdot\sqrt{2} =\boxed{4\sqrt{2} }\\\sqrt{54} =\sqrt{2\cdot27}=\sqrt{2} \cdot\sqrt{27} =\boxed{3\sqrt{6} }\\[/tex]
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[tex]\sqrt{a} \cdot\sqrt{b} =\sqrt{a\cdot b}[/tex]
Wpisz w okienkach właściwe liczby
[tex]\sqrt{250} =5\ \boxed{\sqrt{10} }\ \\ \sqrt{125} =\boxed{5}\sqrt{5} \\\sqrt{32} =4\ \boxed{\sqrt{2} }\\\sqrt{54} =\boxed{3}\sqrt{6}[/tex]
ROZWIĄZANIE
[tex]\sqrt{250} =\sqrt{25\cdot10} =\sqrt{25} \cdot\sqrt{10} =\boxed{5\sqrt{10} }\\\sqrt{125} = \sqrt{25\cdot5} =\sqrt{25} \cdot\sqrt{5} =\boxed{5\sqrt{5} }\\\sqrt{32} =\sqrt{16\cdot2} =\sqrt{16} \cdot\sqrt{2} =\boxed{4\sqrt{2} }\\\sqrt{54} =\sqrt{2\cdot27}=\sqrt{2} \cdot\sqrt{27} =\boxed{3\sqrt{6} }\\[/tex]