Hi Patrick,
The B in BEDMAS stads for brackets so the first task is to perform any operations inside the brackets and remove the brackets. In this problem
-(4) = 4
-(-4) = 4 and
+(-4) = -4
Thus the problem can be rewritten
-(4)-(-4)+(-4)+4 = - 4 + 4 - 4 + 4
Penny
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