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NÚMEROS CON SIGNO

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  • -10+7=
    -3
  • 25-35=
    -10
  • -20+9=
    -11
  • 50+42=
    92
  • -7-7=
    -14
  • -2-4=
    -6
  • 16-8=
    8
  • +5-6=
    -1
  • 13-7=
    6
  • +16+3=
    19
  • -5-5=
    -10
  • 12-5=
    7
  • -18+5=
    -13
  • -22+11=
    -11
  • +15-45=
    -30
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