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12 14 20 38 ()A.46 B.52 C.64 D.92
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12,14,20,38,() A.46 B.52 C.64 D.92
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12 14 20 38 () A.46 B.52 C.64 D.92
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12,14,17,22,29,() A.38 B.42 C.40 D.46
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12, 14, 20, 38, ()A.146 B.38 C.64 D.92
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16 4 12 14 20 ()。A.27B.34C.16D.38
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二进制数100110.101转换为十进制数是().A.38.625B.46.5C.92.375D.216.125