Actividad 1 Numeros con signo (suma y resta)
  • 1. +10+7=
A) 7
B) 17
C) -17
D) -7
  • 2. -5 - 9=
A) 4
B) -4
C) -14
D) +14
  • 3. -12 - 4=
A) +16
B) 8
C) -8
D) -16
  • 4. +6 - 10=
A) -16
B) 4
C) 16
D) -4
  • 5. -11+8=
A) 19
B) -19
C) -3
D) 3
  • 6. -18+10=
A) -8
B) 28
C) -28
D) 8
  • 7. -5 - 1=
A) 4
B) -6
C) 6
D) -4
  • 8. -16+20=
A) -4
B) +4
C) 36
D) -36
  • 9. -18+11=
A) 7
B) -7
C) 29
D) -29
  • 10. -22 - 36=
A) 58
B) -14
C) -58
D) 14
  • 11. -60+30=
A) 30
B) 90
C) -90
D) -30
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