將下面的數(shù)轉(zhuǎn)化成32位的IEEE形式。
(1)+7.1875
(2)+12.640625
(3)-11.40625
(4)-0. 375
將下面的十進(jìn)制數(shù)轉(zhuǎn)化成二進(jìn)制數(shù)。
(1)7.1875
(2)12.640625
(3)11.40625
(4)0.375
(1)111.0011
(2)1100.101001
(3)1011.01101
(4)0.011
下面的二進(jìn)制浮點(diǎn)數(shù)規(guī)范化后指數(shù)的值是多少?
(1)+20*1.10001
(2)+25*1.111111
(3)+20*1.01110011
(4)+20*1.0110100000110011000
(1)指數(shù)0
(2)指數(shù)5
(3)指數(shù)0
(4)指數(shù)0