20 十進位 (73.375)10 相當於二進位:
(A) 1001001.0101
(B) 1001001.011
(C) 101001.0101
(D) 101001.011
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統計: A(19), B(273), C(18), D(26), E(0) #3226172
統計: A(19), B(273), C(18), D(26), E(0) #3226172
詳解 (共 3 筆)
#6119620
(A)1001001.0101 → 64 + 8 + 1 + 0.25 + 0.0625 = 73.3125
(B)1001001.011 → 64 + 8 + 1 + 0.25 + 0.125 = 73.375
(C)101001.0101 → 32 + 8 + 1 + 0.25 + 0.0625 = 41.3125
(D)101001.011 → 32 + 8 + 1 + 0.25 + 0.125 = 41.375
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