[header] How to decode binary numbers [title] Remember that in binary 1 is " on : [step] And 0 is " off. " [title] Choose the binary number that you want to decode. [title] Give each number a value, starting from the extreme right. 
[substeps] For example, using the number 1001001 , 1=1, + 0=2, + 0=4, + 1=8, + 0=16, + 0=32, + 1=64. The number becomes : 32 + 16 + 8 + 4 + 2 + 1.