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Tarea 5 (19-Dic.) operaciones combinadas
Contributed by: Naranjo G.
  • 1. 45 : {-2 + 12 : (-7 + 3) + 12 – [ (-24) : ( (-3) · 5 + 7) ] + 5} =
A) -1
B) 6
C) 5
D) 0
  • 2. {8 · 7 + 5 · (-8) } : (-4) =
A) +4
B) 0
C) 2
D) -4
  • 3. 30 : {(-12 + 9) – (3 · 3 – 12 : 3) + 2} =
A) 2
B) 5
C) 0
D) -5
  • 4. 46 – {38 – (- 2) - 9 + (42 – 18 + -15) – (-7)} =
A) 1
B) 0
C) 3
D) -1
  • 5. 6 - 7 – (- 8) + 4 – 2 =
A) 8
B) 0
C) 9
D) -9
  • 6. - 36 : {- 8 : (- 5 + 3) + 12 : (- 2 + 2 · 4)} + 3 · (- 8) + 3 · (- 12 + 5 · 2)=
A) 11
B) 0
C) +24
D) -36
  • 7. 16 : ( - 2 ) – ( - 4 + 2 ) + 5 · ( - 1 ) =
A) -23
B) +11
C) -11
D) 0
  • 8. 8 – 6 : ( - 3 ) + 4 · ( - 2 ) + 5 · ( - 10 ) =
A) 15
B) 0
C) -48
D) +26
  • 9. 4 – ( - 5 + 2 ) – 15 : ( - 5 ) + 4 · ( - 2 ) =
A) 5
B) 0
C) +2
D) -9
  • 10. 2 + ( 8 : 4 ) – (- 2 · 3 ) + 9 : (- 3 ) =
A) 0
B) 7
C) -7
D) 23
  • 11. 8 : ( - 4 ) – ( - 5 – 3 ) + 3 · 2 =
A) -12
B) 12
C) 23
D) 0
  • 12. 4 · 14 : (- 2) + 9 · ( - 3 ) – 2 : (- 2)=
A) 46
B) +6
C) -54
D) 0
  • 13. 3 – 4 : (- 4) + 4 · ( - 4 ) – 1 =
A) 0
B) -5
C) 11
D) -13
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