adding and subtracting in binary (base 2)

Hello, I recently learnt binary, I am planning on a making binary calculator. Anyway i would like to know the rule for adding and subtracting and when to carry. could you show me, it would be a great help! thanks, Hugh Nixon

binary computer help

asked Jul 08 '11 at 08:15

Hugh Nixon
81●16●18●23

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0	might want to check this out could be of some use http://kipirvine.com/asm/workbook/floating_tut.htm answered Jul 08 '11 at 08:39 mellis1995 91●6●6●10

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