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Musbat va manfiy sonlarni qo'shish va ayirish

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  • -(-3)+(-5)-(+7)
    -9
  • -(+7)-(-3)-(-2)
    -2
  • +7-9-3
    -5
  • -16+17
    +1
  • -15+17-4
    -2
  • 9-(-2)
    11
  • +16-19
    -3
  • -12+10
    -2
  • -56+23
    -33
  • -4-5+10
    +1
  • +8-6-4-3
    -5
  • -5-6
    -11
  • -10-20
    -30
  • -1-2-3-4...-9-10
    -55
  • -20+24
    +4
  • -8+12-10
    -6
  • -17+(-3)
    -20
  • -(+3)-(-2)
    -1
  • -6-(-8)
    2
  • -7-9
    -16
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