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将十进制数-0.3125化成定点二进制补码表示的小数是(5)。将该数表示成二进制浮点规格化数,其阶码3位,尾数5位(均含1位符号),都用补码表示,该浮点数是(6)。

  • A.1.0101
  • B.0.0101
  • C.1.1011
  • D.0.1011
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