Volgorde van bewerkingen (gevorderd)

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1. \(3+5.(10^2-2)\)
2. \(4+19.(-11)\)
3. \(150-30:6+11\)
4. \((-13).(-10)+8\)
5. \(7.(-3)-5.(-8)-4\)
6. \(-3.\sqrt{81}-\left[(\frac{4}{8}-8)-(-4)^3\right]\)
7. \(10.(-2)-5.(-10)-9\)
8. \(48-24:6+6\)
9. \(8-\sqrt{1152-7.12^2}\)
10. \(-2+16:(-4)\)
11. \(\dfrac{11}{3}-\dfrac{10}{3}\cdot\dfrac{11}{10}\)
12. \(7.5^2+(7.5)^2\)

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Verbetersleutel

1. \(3+5.(10^2-2)=3+5.(100-2)=3+5.(98)=3+490=493\)
2. \(4+19.(-11)=4+(-209)=-205\)
3. \(150-30:6+11=150-5+11=156\)
4. \((-13).(-10)+8=130+8=138\)
5. \(7.(-3)-5.(-8)-4=-21+40-4=15\)
6. \(-3.\sqrt{81}-\left[(\frac{4}{8}-8)-(-4)^3\right]=-3.9-\left[(\frac{1}{2}-8)+64\right]=-27-\left[(\frac{-15}{2})+64\right]=-27-\left[\frac{113}{2}\right]=\frac{-167}{2}\)
7. \(10.(-2)-5.(-10)-9=-20+50-9=21\)
8. \(48-24:6+6=48-4+6=50\)
9. \(8-\sqrt{1152-7.12^2}=8-\sqrt{1152-7.144}=8-\sqrt{1152-1008}=8-\sqrt{144}=8-12=-4\)
10. \(-2+16:(-4)=-2+ (-4)=-6\)
11. \(\dfrac{11}{3}-\dfrac{10}{3}\cdot\dfrac{11}{10}= \dfrac{11}{3}-\dfrac{10\cdot 11}{3\cdot10}= \dfrac{11}{3}-\dfrac{11}{3}= \dfrac{11-11}{3}= \dfrac{0}{3}= \dfrac{0}{1}\)
12. \(7.5^2+(7.5)^2=7.5^2+(35)^2=7.25+1225=175+1225=1400\)