2有一個 4-bit 加法器,包含二個 4-bit 的輸入訊號A與B,一個 1 bit 的進位輸入訊號(carry-in)Cin, 要利用此加法器進行減法運算5-3,其輸入的訊號為何?
(A) A = (0101)2B = (1011)2 Cin = 0
(B) A = (0101)2B = (1100)2 Cin = 0
(C) A = (0101)2B = (1100)2 Cin = 1
(D) A = (1101)2B = (0011)2 Cin = 1
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統計: A(57), B(80), C(194), D(32), E(0) #3036560
統計: A(57), B(80), C(194), D(32), E(0) #3036560