十进制的-54转换成二进制是多少?原因???

是负数是负数!!!!!
2025-03-29 16:25:16
推荐回答(5个)
回答1:

十进制负数转换为二进制的方法为:
1、将十进制转换为二进制数。
2、对该二进制数求反。
3、再将该二进制数加1.
总之就是将十进制数转换为二进制数求补码即为结果。比如:
-54
第一步:54(10)=01110110(2)
第二步:求反:10001001
第三步:加1:10001010
所以-54(10)=10001010(2)

回答2:

4个2进制位为一个16进制数,2进制1111为16进制F,2进制中千位的1=8,百位的1=4,十位的1=2,个位的1=1,将各个位的数作相应转换再相加,的到的数就是10进制数0-15,可轻松转换成16进制。如01011100,可看成是两组2进制数0101和1100,则这个数就是16进制的5C。
10转16:
100以内一点的10转16心算比较快,复杂的用“计算器”算了。10转16用传统的计算方式可以了,就是大于15小于256的10进制数除以16为的值为十位的16进制数,其余数为个位的16进制数,没余数则个位为0。如61的16进制是3D,61除以16得3余13,3作十位数,13转成D为各位数。

16转10:
用相反的道理,将十位数乘以16加上个位数。如5A,将5乘以16得80,加上A的10进制10,结果是90。

回答3:

-110110。
转换方法可参考回答者:灬花梦丶 的回答。
但是在他的回答里面,有个3,是错误的。

回答4:

54(10)=110110(2):0X1+1X2+1X4+0X8+1X16+1X32=54

回答5:

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