Rekenen met wortels (reeks 4)

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

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Verbetersleutel

  1. \(\sqrt{ 100 - 64}=\sqrt{36} = 6\)
  2. \(\sqrt{ 81 + 144}=\sqrt{225} = 15\)
  3. \(\sqrt{ 9 + 16}=\sqrt{25} = 5\)
  4. \(\sqrt{ 100 - 36}=\sqrt{64} = 8\)
  5. \(\sqrt{ 169 } - \sqrt{ 144 }=13-12=1\)
  6. \(\sqrt{ 169 - 144}=\sqrt{25} = 5\)
  7. \(\sqrt{ 25 - 9}=\sqrt{16} = 4\)
  8. \(\sqrt{ 25 - 16}=\sqrt{9} = 3\)
  9. \(\sqrt{ 25 } + \sqrt{ 144 }=5+12=17\)
  10. \(\sqrt{ 9 } + \sqrt{ 16 }=3+4=7\)
  11. \(\sqrt{ 36 + 64}=\sqrt{100} = 10\)
  12. \(\sqrt{ 100 } - \sqrt{ 36 }=10-6=4\)
Oefeningengenerator vanhoeckes.be/wiskunde 2021-12-02 02:21:47