恩恩恩...
接上篇...
小數部分是...
0.34
0.34的2進位表示法是...
0.34*2 = 0.68 + 0
0.68*2 = 1.36 = 0.36 + 1
0.36*2 = 0.72 + 0
0.72*2 = 1.44 = 0.44 + 1
0.44*2 = 0.88 + 0
0.88*2 = 1.76 = 0.76 + 1
0.76*2 = 1.52 = 0.52 + 1
....
以此類推...
應該可以懂吧...
故0.34的2進位表示是...
0.0101011
驗算...
[2^(-1)]*0+[2^(-2)]*1+[2^(-3)]*0+[2^(-4)]*1+[2^(-5)]*0
+[2^(-6)]*1+[2^(-7)]*1
= 0 + 0.25 + 0 + 0.0625 + 0
+ 0.015625 + 0.0078125
= 0.3359375 (大約拉...你真要算我也沒辦法...)
固...
小數部分完成...
一樣...
有問題repost...
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