Question

将十进制数32.5转换成对应的二进制数、八进制数和十六进制数.

Answer 1

(32)10

=((0*1010+11)*1010+10)2

=(11*1010+10)2

=(100000)2

(0.5)10

=(101/1010)2

=(0.1)2

(32.5)10

=(100000.1)2

=(100 000 . 100)2

=(40.4)8

=(100000.1)2

=(0010 0000 . 1000)2

=(20.8)16