LDebGisemybabyFac
LDebGisemybabyFac
22-09-2016
Mathematics
contestada
why is 2-7 not equal to 7-2
Respuesta :
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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