6.設5d9be42a1b4c2.jpg= (1, 2 ), 5d9be4388e16b.jpg = ( x ,1- x ) ,若5d9be44d486c3.jpg,則 x = ?
(A)5
(B)6
(C)7
(D)8

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統計: A(73), B(104), C(687), D(36), E(0) #2082349

詳解 (共 2 筆)

#3706668

5def08b11a759.jpg#s-576,1024

13
0
#4277452


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7
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