Volgorde van bewerkingen (gevorderd)

Hoofdmenu Eentje per keer  🖨

Reken uit

1. \(2.(-8)-9.(-2)-8\)
2. \(9-\sqrt{385-6.4^2}\)
3. \(-16+40:(-8)\)
4. \(-3.14^2+2\)
5. \(-8-6.(-8-19)+17\)
6. \(120-30:6+9\)
7. \(-3-8.(-9-10)+14\)
8. \(6.5^2+(6.5)^2\)
9. \(10.(-10)-6.(-4)-7\)
10. \(3.(-3)-4.(-6)-2\)
11. \(-63:7+21:(-3)\)
12. \(-10-3.(-2-3)+13\)

---

Reken uit

Verbetersleutel

1. \(2.(-8)-9.(-2)-8=-16+18-8=-6\)
2. \(9-\sqrt{385-6.4^2}=9-\sqrt{385-6.16}=9-\sqrt{385-96}=9-\sqrt{289}=9-17=-8\)
3. \(-16+40:(-8)=-16+ (-5)=-21\)
4. \(-3.14^2+2=-3.196+2=-588+2=-586\)
5. \(-8-6.(-8-19)+17=-8-6.(-27)+17=-8-(-162)+17=171\)
6. \(120-30:6+9=120-5+9=124\)
7. \(-3-8.(-9-10)+14=-3-8.(-19)+14=-3-(-152)+14=163\)
8. \(6.5^2+(6.5)^2=6.5^2+(30)^2=6.25+900=150+900=1050\)
9. \(10.(-10)-6.(-4)-7=-100+24-7=-83\)
10. \(3.(-3)-4.(-6)-2=-9+24-2=13\)
11. \(-63:7+21:(-3)=-9+(-7)=-16\)
12. \(-10-3.(-2-3)+13=-10-3.(-5)+13=-10-(-15)+13=18\)