Hex To Denary and Binary Addition

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Hex -> Denary

Hex

0-9

A-F

= 16 Number system

Example:

Hex: 3A = 58 8 4 2 1 / 8 4 2 1

3 = 0 0 1 1 / 1 0 1 0 = A

Now turn to Denary

128 64 32 16 8 4 2 1

0 0 1 1 1 1 1 1

1 + 2 + 4 + 8 + 16 + 32 = 58

Binary Rules :

0 + 0 = 0

0 + 1 = 1

1 + 1 = 10 + 1 + 1 + 11

Example :

1 0 1 1 1 1 1 0

0 0 1 1 1 1 1 1 +

1 0 1 0 0 1 0 1 1 There is an extra one on the left side this is called an overflow.

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