Odpowiedź :
[tex]\sqrt{700} = \sqrt{100\cdot 7} = \sqrt{100}\cdot\sqrt{7} =10\cdot\sqrt{7}= 10\sqrt{7}\\\\\sqrt{324} = \sqrt{4\cdot81} = \sqrt{4}\cdot\sqrt{81} = 2\cdot9 = 18\\\\\sqrt{0,49} = \sqrt{0,7^{2}} = 0,7[/tex]
[tex]\sqrt{700} = \sqrt{100\cdot 7} = \sqrt{100}\cdot\sqrt{7} =10\cdot\sqrt{7}= 10\sqrt{7}\\\\\sqrt{324} = \sqrt{4\cdot81} = \sqrt{4}\cdot\sqrt{81} = 2\cdot9 = 18\\\\\sqrt{0,49} = \sqrt{0,7^{2}} = 0,7[/tex]