JO nivel 4
- 4. 100 + 8(3)2 - 63/(2 + 5)=
- 5. 3(2)3 - (3 - 4)4 + 2(9)1/2=
- 9. 32 - √49 + 2(10 - 8)3=
- 10. 3 - (2-4)3 + 22 - 4·√16 =
- 11. 4 +(25-√(68-22))+ 32/4 =
- 12. 23 + 10/2 + 5·3 + 4 - 5·2 - 8 + 4·22 - 16 /4 =
- 13. (15 - 4) + 3 - (12 - 5 · 2) + (5 + 16/4) -5 + (10 - 23)=
- 14. [15 - (23 - 10/2 )] · [5 + (3 ·2 - 4 )] - 3 + (8 - 2 · 3 ) =
- 17. 8 + 3(-5) + 33/3 + -4=
- 18. -42(5)+ -8/23 - (-1)4=
- 19. 5(4 - 2)2 + 12(23 - 5)2=
- 20. 2(9 - 2(3)) + (8 - 2)(52-6(3))=
- 21. (32-23)(5 + 2(3)) - 11 + 25(2)=
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