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bilangan bulat

  •   0%
  •  0     0     0

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  • -10 -10 =
    -20
  • -11 + 5 =
    -6
  • - 7 + 7 =
    0
  • -4 - 5 =
    -9
  • 7 - 10 =
    -3
  • 10-3 =
    7
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