Volgorde van bewerkingen (gevorderd)

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1. \(5-\sqrt{194-2.5^2}\)
2. \(10+3.5^2-2\)
3. \(-15+10.(-19)\)
4. \(-40:10+90:(-9)\)
5. \(-20.6^2+19\)
6. \(6+3.8-33:3+8\)
7. \((-3).(-7)+16\)
8. \(2+90:(-10)\)
9. \(9+2.(8^2-7)\)
10. \(7+5.(10^2-6)\)
11. \(10+3.8-50:5+4\)
12. \(\sqrt{\dfrac{256}{25}}-\left(\dfrac{13}{10}\right)^2\)

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Verbetersleutel

1. \(5-\sqrt{194-2.5^2}=5-\sqrt{194-2.25}=5-\sqrt{194-50}=5-\sqrt{144}=5-12=-7\)
2. \(10+3.5^2-2=10+3.25-2=10+75-2=83\)
3. \(-15+10.(-19)=-15+(-190)=-205\)
4. \(-40:10+90:(-9)=-4+(-10)=-14\)
5. \(-20.6^2+19=-20.36+19=-720+19=-701\)
6. \(6+3.8-33:3+8=6+24-11+8=27\)
7. \((-3).(-7)+16=21+16=37\)
8. \(2+90:(-10)=2+ (-9)=-7\)
9. \(9+2.(8^2-7)=9+2.(64-7)=9+2.(57)=9+114=123\)
10. \(7+5.(10^2-6)=7+5.(100-6)=7+5.(94)=7+470=477\)
11. \(10+3.8-50:5+4=10+24-10+4=28\)
12. \(\sqrt{\dfrac{256}{25}}-\left(\dfrac{13}{10}\right)^2= \dfrac{16}{5} - \dfrac{169}{100}= \dfrac{320}{100} - \dfrac{169}{100}= \dfrac{151}{100}\)