十进制IP地址换成2进制?

2025-03-16 16:23:58
推荐回答(2个)
回答1:

1、把下面十进制的IP地址转换为二进制 117.83.88.72

这个不难,最重要的是学会方法。一个十进制数转成2进制,可以用除2求余数方法,也可以用权位相加法。后者简单些。权位
128 64 32 16 8 4 2 1

如117对应的上述权位值等于(左向右)
0 1 1 1 0 1 0 1

117转换为01110101

②把下面二进制的IP地址转换为十进制 11101101.11111011.11101000.00110000 10100110.01101111.00011110.00000101 11111111.11111111.11100000.00000000  10100110.01101111.11000000.11100001  11101110.11101001.11110000.11110010

根据上述方法,对应1的权位相加即可。

回答2:

1、把下面十进制的IP地址转换为二进制
117.83.88.72 =1110101.01010011.01011000.01001000
123.124.255.64=01111011.01111100.11111111.01000000
163.127.9.15=10100011.10000000.00001001.00001111
223.125.71.81=11011111. 1111101.01000111.01010001
202.117.34.16=11001010.01110101.00100010.00010000
②把下面二进制的IP地址转换为十进制
11101101.11111011.11101000.00110000=237.251.232.48
10100110.01101111.00011110.00000101=166.111.30.5
11111111.11111111.11100000.00000000=255.255.224.0
10100110.01101111.11000000.11100001=166.111.192.225
11101110.11101001.11110000.11110010=238.233.240.242

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