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operasi penjumlahan dan pengurangan bilangan bul ...

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  • 20 - (-6)=...
    26
  • (-18) - 11 = …
    -29
  • 7+5=...
    12
  • 10-(3)=...
    7
  • (-9) + (-6) = …
    -15
  • 6 - (-4) = …
    10
  • (-6)+4=...
    -2
  • (-8)-(-3)=...
    -5
  • (-12) + (-9) =...
    -21
  • 13 + (-4) = …
    9
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