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十六進(jìn)制數(shù)2B.4H轉(zhuǎn)換為二進(jìn)制數(shù)是和十進(jìn)制數(shù)分別為是()

A.00101011.0100B;43.25D
B.00111011.0100B;43.15D
C.10101011.0101B;42.55D
D.01101101.0110B;41.35D

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