Given that ABCD is not equal to each other, and a * b * c * d = 9, then what is a + B + C + D equal to Given 0 < B < 1, what is the absolute value of B-1 plus the absolute value of B

Given that ABCD is not equal to each other, and a * b * c * d = 9, then what is a + B + C + D equal to Given 0 < B < 1, what is the absolute value of B-1 plus the absolute value of B

1. A, B, C, D are: 1, - 1,3, - 3, a + B + C + D = 0
2.1-b+b=1