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Binary Subtraction
Binary subtraction, is a similar process to decimal subtraction. To perform the binary subtraction of two numbers. Carry out the subtraction for each pair of corresponding bits, starting from the l.s.b. to m.s.b., using he following rules;
- 0 - 0 = 0.
- 1 - 0 = 1.
- 0 - 1 = 1 Subtract 1 from next column.
- 0 - 1 - 1 = 0 Subtract 1 from next column.
- 1 - 1 - 1 = 1 Subtract 1 from next column.