Contenido 8.3.1 Jerarquía de las operaciones
  • 1. 7 + 3 x 5 - 2 =
A) 30
B) 50
C) 52
D) 20
  • 2. (7 + 3) x 5 - 2 =
A) 40
B) 50
C) 30
D) 48
  • 3. 2 - (3)2 + (2)2 - (-4) =
A) 1
B) -1
C) 2
D) 0
  • 4. 5 + (20)2 =
A) 405
B) 25
C) 45
D) 200
  • 5. 9 - 2 + (2)2 =
A) 10
B) 11
C) 12
D) 9
  • 6. 7 - (-3) - (-2) =
A) 6
B) 2
C) 12
D) 8
  • 7. -15/3 + 5 x 25 =
A) 137
B) 120
C) 130
D) 150
  • 8. 2 - (3)2 + (2)2 + 2 x 4 =
A) 27
B) 9
C) 68
D) 5
  • 9. 6 x (1 + 2) - 12 =
A) 6
B) 1
C) 4
D) 10
  • 10. 9 x (2 + 9) - 9 + 2=
A) 92
B) 100
C) 95
D) 98
  • 11. 5 - (8 +3) + 5 x 4 -7 =
A) 18
B) 7
C) 24
D) 50
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