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- \(-10.\sqrt{\frac{1}{9}}-\left[(\frac{-7}{5}-5)-(-3)^3\right]\)
- \(8+6-2.(-8)\)
- \(-19.18^2+5\)
- \(30-10:2+10\)
- \(84-12:3+18\)
- \(4+5.(4^2-2)\)
- \(6-\sqrt{504-5.10^2}\)
- \(10+22:(-2)\)
- \(-10-4.(-5-3)+18\)
- \(-12.9^2+11\)
- \(-13-4.(-5-16)+5\)
- \(4.5^2+(4.5)^2\)
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Verbetersleutel
- \(-10.\sqrt{\frac{1}{9}}-\left[(\frac{-7}{5}-5)-(-3)^3\right]=-10.\frac{1}{3}-\left[(\frac{-7}{5}-5)+27\right]=\frac{-10}{3}-\left[(\frac{-32}{5})+27\right]=\frac{-10}{3}-\left[\frac{103}{5}\right]=\frac{-359}{15}\)
- \(8+6-2.(-8)=8+6+16=30\)
- \(-19.18^2+5=-19.324+5=-6156+5=-6151\)
- \(30-10:2+10=30-5+10=35\)
- \(84-12:3+18=84-4+18=98\)
- \(4+5.(4^2-2)=4+5.(16-2)=4+5.(14)=4+70=74\)
- \(6-\sqrt{504-5.10^2}=6-\sqrt{504-5.100}=6-\sqrt{504-500}=6-\sqrt{4}=6-2=4\)
- \(10+22:(-2)=10+ (-11)=-1\)
- \(-10-4.(-5-3)+18=-10-4.(-8)+18=-10-(-32)+18=40\)
- \(-12.9^2+11=-12.81+11=-972+11=-961\)
- \(-13-4.(-5-16)+5=-13-4.(-21)+5=-13-(-84)+5=76\)
- \(4.5^2+(4.5)^2=4.5^2+(20)^2=4.25+400=100+400=500\)