任何十进制数转换为二进制数的一般方法体系十进制数由042 如果剩余是0,就一边写了0. 其余如一日,写出了1.

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二进制数转化为十进制

转换二进制数为十进制数,每个数字乘以其加权立场 每增加值加权在一起. 例如,代表二进制值10110101:

1*27 + 0*26 + 1*25 + 1*24 + 0*23 + 1*22 + 0*21 + 1*20

= 1 * 128 + 0 * 64 + 1 * 32 + 1 * 16 + 0 * 8 + 1 * 4 + 0 * 2 + 1 * 1

= 128 + 0 + 32 + 16 + 0 + 4 + 0 + 1

= 181

十进制数转换为二进制

任何十进制数转换为二进制数的一般方法体系十进制数由042 如果剩余是0,就一边写了0. 其余如一日,写出了1.

这个过程持续了2和除以智商下降,直到上届其余智商为0.在进行表决,其余部分将代表二进制的十进制数相等,至少开始写数字显(右)和新的数字分别写来更有效数字(左)在前位.

举个例子. 考虑人数2671. 二进制数2671转换为已在以下表.

 

商数

剩余

二进制数

2671 / 2

1335

1

1

1335 / 2

667

1

11

667 / 2

333

1

111

333 / 2

166

1

1111

166 / 2

83

0

0 1111

83 / 2

41

1

10 1111

41 / 2

20

1

110 1111

20 / 2

10

0

0110 1111

10 / 2

5

0

0 0110 1111

5 / 2

2

1

10 0110 1111

2 / 2

1

0

010 0110 1111

1 / 2

0

1

1010 0110 1111


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Data Recovery with & without Programming


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BPB Publications, New Delhi, India
540
81-7656-922-4
$69.00 (Including Shipping Charges, Cost of Book and Other expenses, Free Source Code CD included with the Book)





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