December 21, Binary

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One or two binary conversion to decimal

1. (Right to Add method)

(1) Write 2 (How many people will write 2)

(2) index (from right to left, from 0 in turn)

(3) Multiply coefficients (coefficients multiplied by the number of indices)

(4) Add (all numbers added)

2.8421-Port algorithm

Second, decimal to binary 1. The method of dividing the two: divide the remainder

Three or two binary to octal (three-bit group)

Example: 011 011 101 (binary)

3 3 5 (decimal)

Binary to 16 binary (four-bit group)

Example: 0110 1011 0011 (binary)

6 B 3 (hex)

The mutual conversion between four, two or eight and 16 or 16 is consistent with the above

December 21, Binary