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REcuperacion Enteros
  • 1. -2-3+5+6-3
A) 3
B) +3
  • 2. -2·(-5)²
  • 3. |-4|
  • 4. -3⁴
  • 5. (-2)⁹
  • 6. -(-6+4)
A) 2
B) +2
  • 7. (-3)·(-2).5:(-15)
  • 8. +2-(-3)·(-2)⁵
A) +98
B) 98
  • 9. -3 - [ 6 - (-3)·(-3+1)]
  • 10. (-2+5·(-1)):(-7)
A) 1
B) +1
  • 11. (-1)⁶⁷⁸-1³
A) 0
B) -0
C) +0
  • 12. -2+(-5)-(-9)+(-4)-(+1)+5
A) +2
B) 2
  • 13. (-1)·(-4)·(-2)²·(+5):(-8)
  • 14. -5+3·2
A) 1
B) +1
  • 15. -1/2 -1/3
A) 5/6
B) -5/6
C) -2/5
D) +2/5
  • 16. -0,031+1,2·(-2,12)
  • 17. - |-9+6|
  • 18. (-34) - (-67)
A) 33
B) +33
  • 19. -8-2·[-1+5:(-8-3·(-1))]
  • 20. -(-5)⁴
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