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Binary addition. The five possible additions in binary are: 1. 0+0=0. 2. 0 + 12= 12. 3. 12 + 0 = 12. 4. 12 + 12 =102 (read as 0, carry 1) 5. 12 + 12 + 12 = 112 (read as 1, carry 1) Binary subtraction. Direct subtraction. The four possible subtractions in binary are: 1. 0-0=0. 2. 12-0= 1. 3. 12 - 12 = 0 ................
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