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201Nivelación: operaciones con numeros enteros
Contributed by: Martinez Melo
(Original author: Rodriguez Salazar)
  • 1. 5 + 2 - 17 + 1 - 4 =
A) - 10
B) - 13
C) 15
D) 13
  • 2. - ( - 3 ) + 6 - 9 =
A) 12
B) 9
C) 0
D) - 6
  • 3. - ( - 4 ) ( - 5 ) ( 1 ) =
A) - 20
B) 2
C) 10
D) 20
  • 4. 7 ( - 3 ) - ( - 5 ) =
A) - 16
B) 9
C) 20
D) 5
  • 5. ( 2 - 6 ) ( - 7 + 1 ) =
A) - 24
B) - 10
C) 24
D) - 32
  • 6. 3 ( - 7 - 5 ) + 4 ( 0 ) =
A) - 32
B) 45
C) 40
D) - 36
  • 7. 9 ( - 2 ) - ( - 7 ) + 5 ( 1 ) =
A) 54
B) - 6
C) 5
D) 19
  • 8. (- 3 ) ( - 2 ) ( 4 ) ( - 5 ) =
A) - 15
B) - 125
C) - 120
D) 4
  • 9. 14 + 3 - 15 - 10 =
A) - 8
B) 8
C) 7
D) -7
  • 10. 2 ( 3 ) + (8 - 12 ) - 4 ( - 1 ) =
A) 21
B) 6
C) -3
D) -4
  • 11. -{-3*(-5+7)-5*(-2+9)}-(-5)*(-4)
A) 5
B) -41
C) -21
D) 21
  • 12. 15 + 16. 2 - 3 . ( 5 . 2 + 4 - 3 . 2 ) - [ 2 + 2 . ( - 2 ) - 9 ] . ( - 5 ) =
A) 21
B) -32
C) 32
D) 45
  • 13. 10 - ( - 2 - 1 + 5 . 3 ) . [ - 4 + 1 . ( - 1 ) ] + 8 + 4 . ( - 2 ) =
A) 70
B) -1
C) 2
D) -70
  • 14. - 10 - 4 . ( - 3 ) + 15 : ( - 3) + ( - 8 ) =
A) 32
B) 21
C) -11
D) 11
  • 15. - [ 45 : ( - 5 ) + 3. ( 7 - 2 ) ] + 8
A) -2
B) -3
C) 2
D) 3
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