13 convert into binary
because13=6times2+1 and 6=3times 2+0
so13=(3times2+0)times2+1
=3times2^2+0times2+1
=(1times2+1)times2^2+0times2+1
=1times2^3+1times2^2+0times2+1
我吾明點解(3times2+0)times2+1係等於3times2^2+0times2+1.個2次方係點得來?
收錄日期: 2021-05-03 05:26:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071220000051KK03165