問題詳情
20 已知變數 X 是十進位，若 (77)8 + (X)10 = ( 3F )16 + ( 42 )16，求 X =？
(A) 44
(B) 55
(C) 66
(D) 77
(A) 44
(B) 55
(C) 66
(D) 77
參考答案
無參考答案
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