Column A Column B

  1. (–22+17)+13 = –22+(17+13)
  2. –(27+(–3)) = –27+3
  3. 35+(–15+4) = (35+(–15))+4
  4. –12+6 = 6+(–12)
Acommutative property
Bassociative property
Copposite of a sum property