[(–8) + ______ ] + ________ = ________ + [(–3) + ________ ] = –3 [(–8) + ______ ] + ________ = ________ + [(–3) + ________ ] = –3
[(–8) + ______ ] + ________ = ________ + [(–3) + ________ ] = –3
[(–8) + ______ ] + ________ = ________ + [(–3) + ________ ] = –3