LDebGisemybabyFac
LDebGisemybabyFac LDebGisemybabyFac
  • 22-09-2016
  • Mathematics
contestada

why is 2-7 not equal to 7-2

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texaschic101
texaschic101 texaschic101
  • 23-09-2016
when adding/subtracting with different signs, u subtract and take the sign of the larger number.

2 - 7 = -5
7 - 2 = 5
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