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1. \(\sqrt{3600}\)
2. \(\sqrt{243}\)
3. \(\sqrt{400}\)
4. \(\sqrt{486}\)
5. \(\sqrt{80}\)
6. \(\sqrt{180}\)
7. \(\sqrt{484}\)
8. \(\sqrt{640}\)
9. \(\sqrt{48}\)
10. \(\sqrt{125}\)
11. \(\sqrt{900}\)
12. \(\sqrt{144}\)

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Verbetersleutel

1. \(\sqrt{3600}=\sqrt{36 \cdot 100}=\sqrt{36} \cdot \sqrt{100}=6 \cdot 10=60\)
2. \(\sqrt{243}=\sqrt{81 \cdot 3}=\sqrt{81}\cdot \sqrt{3}=9\sqrt{3}\)
3. \(\sqrt{400}=20\)
4. \(\sqrt{486}=\sqrt{81 \cdot 6}=\sqrt{81}\cdot \sqrt{6}=9\sqrt{6}\)
5. \(\sqrt{80}=\sqrt{16 \cdot 5}=\sqrt{16}\cdot \sqrt{5}=4\sqrt{5}\)
6. \(\sqrt{180}=\sqrt{36 \cdot 5}=\sqrt{36}\cdot \sqrt{5}=6\sqrt{5}\)
7. \(\sqrt{484}=\sqrt{121 \cdot 4}=\sqrt{121} \cdot \sqrt{4}=11 \cdot 2=22\)
8. \(\sqrt{640}=\sqrt{64 \cdot 10}=\sqrt{64}\cdot \sqrt{10}=8\sqrt{10}\)
9. \(\sqrt{48}=\sqrt{16 \cdot 3}=\sqrt{16}\cdot \sqrt{3}=4\sqrt{3}\)
10. \(\sqrt{125}=\sqrt{25 \cdot 5}=\sqrt{25}\cdot \sqrt{5}=5\sqrt{5}\)
11. \(\sqrt{900}=\sqrt{9 \cdot 100}=\sqrt{9} \cdot \sqrt{100}=3 \cdot 10=30\)
12. \(\sqrt{144}=12\)