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X1 X2
(Xl,X2) (Xl,X2,X3,X4)
8,6,4,1 8,6,3,2 8,8,4,1 8,6,4,2
(X1+X2+X3)-(X4+X5+X6) X1-X4 X3-X6 (X3-X1)-(X6-X4)
X1 X2 (X1,X2) (X1,X2,X3,X4)
(X1+X2+X3)-(X4+X5+X6) X1-X4 X3-X6 (X3-X1)-(X6-X4)
8,6,4,1 8,6,3,2 8,8,4,1 8,6,4,2
I(1)>I(2)=I(3)>I(4)=I(5) I(1)>I(2)<I(3)>I(4)=I(5) I(1)>I(2)>I(3)<I(4)=I(5) I(3)>I(2)<I(1)>I(4)=I(5)
8,6,4,1 8,6,3,2 8,8,4,l 8,6,4,2
8,6,4,1 8,6,3,2 8,8,4,1 8,6,4,2
X1 X2 (X1,X2) (X1,X2,X3,X4)
X1 X2 (X1,X2) (X1,X2,X3,X4)
(X1+X2+X3)-(X4+X5+X6) X1-X4 X3-X6 (X3-X1)-(X6-X4)
8,6,4,1 8,6,3,2 8,8,4,1 8,6,4,2
(X1+X2+X3)-(X4+X5+X6) X1-X4 X3-X6 (X3-X1)-(X6-X4)
(X1+X2+X3)-(X4+X5+X6) X1-X4 X3-X6 (X3-X1)-(X6-X4)
8,6,4,1 8,6,3,2 8,8,4,1 8,6,4,2
发生、不发生 不发生、发生 不一定、发生 可能发生、发生
(X1+X2+X3)-(X4+X5+X6) X1-X4 X3-X6 (X3-X1)-(X6-X4)
X1 X2 (Xl,X2) (Xl,X2,X3,X4)