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Order of operations

  •  Thai    18     Public
    Order of operations
  •   Study   Slideshow
  • 1 - 2 + 3 - 4 + 5 - 6 + 7 - 8 + 9 - 10
    -5
  •  15
  • 1 + 2 - 3 + 4 - 5 + 6 - 7 + 8 - 9 + 10
    7
  •  15