13 十進制(decimal)的數字 X=13.75,下列何者是 X 以二進制(binary)表
示之結果?
(A) 1101.10
(B) 1101.11
(C) 1101.101
(D) 1101.111
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統計: A(19), B(451), C(41), D(24), E(0) #3226125
統計: A(19), B(451), C(41), D(24), E(0) #3226125
詳解 (共 2 筆)
#6121352
(A)1101.10 → 8 + 4 + 1 + 0.5 = 13.5
(B)1101.11 → 8 + 4 + 1 + 0.5 + 0.25 = 13.75
(C)1101.101 → 8 + 4 + 1 + 0.5 + 0.125 = 13.625
(D)1101.111 → 8 + 4 + 1 + 0.5 + 0.25 + 0.125 = 13.875
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