Binary and denary

Tables like below are usually used to convert from binary to decimal.

Decimal 128 64 32 16 8 4 2 1
Binary                

For example, if you want to know what 00101111 is in decimal, use the table by adding up the numbers which have a 1 underneath.

Decimal 128 64 32 16 8 4 2 1
Binary 0 0 1 0 1 1 1 1

1 + 2 + 4 + 8 + 32 = 47

Author: Matei Cotocel

Created: 2021-11-13 Sat 19:32

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