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X1 X2
(Xl，X2) (Xl，X2，X3，X4)
X1 X2 (X1，X2) (X1,X2,X3,X4)
X1 X2 (X1，X2) (X1，X2，X3，X4)
X1％=11，X2％=7，X3％=0.5 X1％=7，X2％=-0.5，X3％=11 X1％=-0.5，X2％=11，X3％=7 X1％=11，X2％=-0.5，X3％=7
X1 X2 (X1，X2) (X1，X2，X3，X4)
x2·x3＝x6 (x2)3＝x8 x2＋x3＝x5 x6÷x3＝x3
y3＜y2＜y1 y1＜y2＜y3 y2＜y1＜y3 y2＜y3＜y1
Ix1＜Iy1，Ix1=Ix2 Ix1=Ix2，Ix2＜Ix3 Ix2＜Ix3，Iy1=Iy2 Ix2=Ix3，Ix2＜Iy3
Ix1＜Iy1，Ix1＜Ix2 Ix1=Ix2，Ix2＜Ix3 Ix2＜Ix3，Iy1=Iy2 Ix2=Ix3，Iy2＜Iy3
X1 X2 (Xl，X2) (Xl，X2，X3，X4)
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