Volgorde van bewerkingen (gevorderd)

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  1. \((-8)(-19)+7\)
  2. \(-7.\sqrt{\frac{25}{169}}-\left[(\frac{3}{20}-5)-(-2)^3\right]\)
  3. \(8+3(8^2-9)\)
  4. \(13+40:(-5)\)
  5. \(-7-7(-10-18)+8\)
  6. \(7+5(8^2-9)\)
  7. \(5.3^2+(5.3)^2\)
  8. \(-6.\sqrt{\frac{324}{361}}-\left[(\frac{-9}{14}-4)-(-4)^3\right]\)
  9. \(6-\sqrt{313-3.8^2}\)
  10. \(-64:8+80:(-10)\)
  11. \(-2.11^2+10\)
  12. \(-1+3(-9)\)

Reken uit

Verbetersleutel

  1. \((-8)(-19)+7=152+7=159\)
  2. \(-7.\sqrt{\frac{25}{169}}-\left[(\frac{3}{20}-5)-(-2)^3\right]=-7.\frac{5}{13}-\left[(\frac{3}{20}-5)+8\right]=\frac{-35}{13}-\left[(\frac{-97}{20})+8\right]=\frac{-35}{13}-\left[\frac{63}{20}\right]=\frac{-1519}{260}\)
  3. \(8+3(8^2-9)=8+3(64-9)=8+3(55)=8+165=173\)
  4. \(13+40:(-5)=13+ (-8)=5\)
  5. \(-7-7(-10-18)+8=-7-7(-28)+8=-7-(-196)+8=197\)
  6. \(7+5(8^2-9)=7+5(64-9)=7+5(55)=7+275=282\)
  7. \(5.3^2+(5.3)^2=5.3^2+(15)^2=5.9+225=45+225=270\)
  8. \(-6.\sqrt{\frac{324}{361}}-\left[(\frac{-9}{14}-4)-(-4)^3\right]=-6.\frac{18}{19}-\left[(\frac{-9}{14}-4)+64\right]=\frac{-108}{19}-\left[(\frac{-65}{14})+64\right]=\frac{-108}{19}-\left[\frac{831}{14}\right]=\frac{-17301}{266}\)
  9. \(6-\sqrt{313-3.8^2}=6-\sqrt{313-3.64}=6-\sqrt{313-192}=6-\sqrt{121}=6-11=-5\)
  10. \(-64:8+80:(-10)=-8+(-8)=-16\)
  11. \(-2.11^2+10=-2.121+10=-242+10=-232\)
  12. \(-1+3(-9)=-1+(-27)=-28\)
Oefeningengenerator vanhoeckes.be/wiskunde 2022-06-27 07:32:23