Volgorde van bewerkingen (gevorderd)

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1. \(17+99:(-9)\)
2. \(-4-4.(-4-4)+2\)
3. \(-5+9.(-10)\)
4. \(\sqrt{\dfrac{169}{16}}-\left(\dfrac{9}{8}\right)^2\)
5. \(\dfrac{14}{3}-\dfrac{10}{3}\cdot\dfrac{7}{10}\)
6. \(50-10:5+2\)
7. \(6-\sqrt{448-3.8^2}\)
8. \(-4.15^2+4\)
9. \(-2-6.(-10-17)+3\)
10. \(-9+110:(-10)\)
11. \((-9).(-7)+12\)
12. \(-35:5+20:(-4)\)

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Verbetersleutel

1. \(17+99:(-9)=17+ (-11)=6\)
2. \(-4-4.(-4-4)+2=-4-4.(-8)+2=-4-(-32)+2=30\)
3. \(-5+9.(-10)=-5+(-90)=-95\)
4. \(\sqrt{\dfrac{169}{16}}-\left(\dfrac{9}{8}\right)^2= \dfrac{13}{4} - \dfrac{81}{64}= \dfrac{208}{64} - \dfrac{81}{64}= \dfrac{127}{64}\)
5. \(\dfrac{14}{3}-\dfrac{10}{3}\cdot\dfrac{7}{10}= \dfrac{14}{3}-\dfrac{10\cdot 7}{3\cdot10}= \dfrac{14}{3}-\dfrac{7}{3}= \dfrac{14-7}{3}= \dfrac{7}{3}\)
6. \(50-10:5+2=50-2+2=50\)
7. \(6-\sqrt{448-3.8^2}=6-\sqrt{448-3.64}=6-\sqrt{448-192}=6-\sqrt{256}=6-16=-10\)
8. \(-4.15^2+4=-4.225+4=-900+4=-896\)
9. \(-2-6.(-10-17)+3=-2-6.(-27)+3=-2-(-162)+3=163\)
10. \(-9+110:(-10)=-9+ (-11)=-20\)
11. \((-9).(-7)+12=63+12=75\)
12. \(-35:5+20:(-4)=-7+(-5)=-12\)