求出二进制(11101.101)b 所对应的十进制
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解决时间 2021-03-02 14:41
- 提问者网友：夢醒日落
- 2021-03-02 07:37
求出二进制(11101.101)b 所对应的十进制
最佳答案
- 五星知识达人网友：天凉才是好个秋
- 2021-03-02 07:44
(1101)B
=((((0*2+1)*2+1)*2+0)*2+1)D
=(((1*2+1)*2+0)*2+1)D
=((3*2+0)*2+1)D
=(6*2+1)D
=(13)D
(0.101)B
=(((1/2+0)/2+1)/2)D
=(((0.5+0)/2+1)/2)D
=((0.5/2+1)/2)D
=((0.25+1)/2)D
=(1.25/2)D
=(0.625)D
(1101.101)B=(13.625)D
=((((0*2+1)*2+1)*2+0)*2+1)D
=(((1*2+1)*2+0)*2+1)D
=((3*2+0)*2+1)D
=(6*2+1)D
=(13)D
(0.101)B
=(((1/2+0)/2+1)/2)D
=(((0.5+0)/2+1)/2)D
=((0.5/2+1)/2)D
=((0.25+1)/2)D
=(1.25/2)D
=(0.625)D
(1101.101)B=(13.625)D
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