Rekenen met wortels (reeks 4)

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  1. \(\sqrt{ 225 - 81}\)
  2. \(\sqrt{ 100 - 64}\)
  3. \(\sqrt{ 169 - 25}\)
  4. \(\sqrt{ 25 } - \sqrt{ 9 }\)
  5. \(\sqrt{ 25 - 9}\)
  6. \(\sqrt{ 100 - 36}\)
  7. \(\sqrt{ 169 - 144}\)
  8. \(\sqrt{ 225 } - \sqrt{ 144 }\)
  9. \(\sqrt{ 169 } - \sqrt{ 25 }\)
  10. \(\sqrt{ 81 } + \sqrt{ 144 }\)
  11. \(\sqrt{ 9 + 16}\)
  12. \(\sqrt{ 100 } - \sqrt{ 64 }\)

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Verbetersleutel

  1. \(\sqrt{ 225 - 81}=\sqrt{144} = 12\)
  2. \(\sqrt{ 100 - 64}=\sqrt{36} = 6\)
  3. \(\sqrt{ 169 - 25}=\sqrt{144} = 12\)
  4. \(\sqrt{ 25 } - \sqrt{ 9 }=5-3=2\)
  5. \(\sqrt{ 25 - 9}=\sqrt{16} = 4\)
  6. \(\sqrt{ 100 - 36}=\sqrt{64} = 8\)
  7. \(\sqrt{ 169 - 144}=\sqrt{25} = 5\)
  8. \(\sqrt{ 225 } - \sqrt{ 144 }=15-12=3\)
  9. \(\sqrt{ 169 } - \sqrt{ 25 }=13-5=8\)
  10. \(\sqrt{ 81 } + \sqrt{ 144 }=9+12=21\)
  11. \(\sqrt{ 9 + 16}=\sqrt{25} = 5\)
  12. \(\sqrt{ 100 } - \sqrt{ 64 }=10-8=2\)
Oefeningengenerator vanhoeckes.be/wiskunde 2024-11-21 10:00:02