Ответ:
Применяем правила: [tex]\bf \sqrt{ab}=\sqrt{a}\cdot \sqrt{b}\ \ \ ,\ \ \sqrt{\dfrac{a}{b}}=\dfrac{\sqrt{a}}{\sqrt{b}}[/tex] .
[tex]\sqrt{900}=\sqrt{9\cdot 100}=3\cdot 10=30\\\\\sqrt{2500}=\sqrt{25\cdot 100}=5\cdot 10=50\\\\\sqrt{0,04}=\sqrt{4:100}=2:10=0,2\\\\\sqrt{0,01}=\sqrt{1:100}=1:10=0,1\\\\\sqrt{6,25}=\sqrt{625:100}=25:10=2,5\\\\\sqrt{1,44}=\sqrt{144:100}=12:10=1,2[/tex]
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Ответ:
Применяем правила: [tex]\bf \sqrt{ab}=\sqrt{a}\cdot \sqrt{b}\ \ \ ,\ \ \sqrt{\dfrac{a}{b}}=\dfrac{\sqrt{a}}{\sqrt{b}}[/tex] .
[tex]\sqrt{900}=\sqrt{9\cdot 100}=3\cdot 10=30\\\\\sqrt{2500}=\sqrt{25\cdot 100}=5\cdot 10=50\\\\\sqrt{0,04}=\sqrt{4:100}=2:10=0,2\\\\\sqrt{0,01}=\sqrt{1:100}=1:10=0,1\\\\\sqrt{6,25}=\sqrt{625:100}=25:10=2,5\\\\\sqrt{1,44}=\sqrt{144:100}=12:10=1,2[/tex]