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1. \(\sqrt{50}\)
2. \(\sqrt{640}\)
3. \(\sqrt{20}\)
4. \(\sqrt{96}\)
5. \(\sqrt{400}\)
6. \(\sqrt{100}\)
7. \(\sqrt{250}\)
8. \(\sqrt{486}\)
9. \(\sqrt{225}\)
10. \(\sqrt{324}\)
11. \(\sqrt{242}\)
12. \(\sqrt{2025}\)

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Verbetersleutel

1. \(\sqrt{50}=\sqrt{25 \cdot 2}=\sqrt{25}\cdot \sqrt{2}=5\sqrt{2}\)
2. \(\sqrt{640}=\sqrt{64 \cdot 10}=\sqrt{64}\cdot \sqrt{10}=8\sqrt{10}\)
3. \(\sqrt{20}=\sqrt{4 \cdot 5}=\sqrt{4}\cdot \sqrt{5}=2\sqrt{5}\)
4. \(\sqrt{96}=\sqrt{16 \cdot 6}=\sqrt{16}\cdot \sqrt{6}=4\sqrt{6}\)
5. \(\sqrt{400}=20\)
6. \(\sqrt{100}=10\)
7. \(\sqrt{250}=\sqrt{25 \cdot 10}=\sqrt{25}\cdot \sqrt{10}=5\sqrt{10}\)
8. \(\sqrt{486}=\sqrt{81 \cdot 6}=\sqrt{81}\cdot \sqrt{6}=9\sqrt{6}\)
9. \(\sqrt{225}=15\)
10. \(\sqrt{324}=18\)
11. \(\sqrt{242}=\sqrt{121 \cdot 2}=\sqrt{121}\cdot \sqrt{2}=11\sqrt{2}\)
12. \(\sqrt{2025}=\sqrt{81 \cdot 25}=\sqrt{81} \cdot \sqrt{25}=9 \cdot 5=45\)