11 1/6+19/33+84 15/44-96+84 11/12-4 5/58-40 12/29

11 1/6+19/33+84=11 49/66+84=95 49/6615/44+96+84=15/44-180=-7905/44=-179 29/4411/12-4 5/58-4012/29=11/12-44 1/2=-43 7/12