Operaciones combinadas con ente
  • 1. 4+6·(1-5)+10:(-2)=
A) -24
B) -25
C) 25
D) 26
  • 2. -3+(-2)·(-3)-12=
A) -8
B) 8
C) 9
D) -9
  • 3. 12-(9-21)-(-2+3)-10=
A) 16
B) 15
C) 14
D) 13
  • 4. -3-8-2·(-3)-(-8):4=
A) 2
B) -3
C) -2
D) 3
  • 5. 10-(-3)-21-3-9:(-3)=
A) 6
B) -9
C) 7
D) -8
  • 6. 10-(-45):(-9)-(7-9)·2-5=
A) 4
B) 3
C) -4
D) -3
  • 7. 6-4·3-2=
A) 2
B) -2
C) -8
D) 8
  • 8. 10-10:2+15:3+4·4=
A) -26
B) 25
C) 26
D) -25
  • 9. (6+8):2+18:(5+4)=
A) 8
B) -9
C) -8
D) 9
  • 10. -1·(+9)+(+5)·(+3)-(+8)·(+2)=
A) -12
B) -11
C) -10
D) -13
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