Learn how to get started---binary conversions

Common binary system: binary, octal, decimal, hex ...

The computer uses binary, because the binary has simple operation, easy to implement and reliable for the logic design provides a way to save equipment and other advantages ...

Today the teacher recommended learning methods: 1, classification 2, model building

And by drawing to explain the conversion relationship between the different numbering, it makes it easier to understand the memory

Binary to decimal, octal to decimal:

1, write the base

2. Write prime numbers

3, multiply coefficient

4. Add

Decimal into binary, decimal to octal:

1, except 2 (or 8) to take the remainder

2, in addition to the quotient of 0 so far

3. Mark Remainder

4, the remainder of the inverted row

Binary to octal (octal to binary):

1, from right to left three-bit group

2, calculate the value of each group (421)

binary to hexadecimal (hex to binary)

1, right-to-left four-bit group

2, calculate the value of each group (8421)

More detailed method of conversion: http://www.cnblogs.com/lds85930/archive/2007/09/19/897912.html

In the case of a network can be online conversion or download the conversion tool;

In the Windows system comes with the application of the "calculator" can also be simple to implement the conversion between the common binary.

Learn how to get started---binary conversions