fixed tables
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@ -82,19 +82,19 @@ For now we'll take two inputs and get 1 output, with a carry-output.
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Let's add 2 bits
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ab |out
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00 |0
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01 |1
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10 |1
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11 |0
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|a|b|out|
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|0|0|0
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|0|1|1
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|1|0|1
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|1|1|0
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What about the carry bit however? What would _it_ look like given the preivous operations?
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ab |carryout
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00 |0
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01 |0
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10 |0
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11 |1
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|a|b |carryout
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|0|0 |0
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|0|1 |0
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|1|0 |0
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|1|1 |1
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Before what this implies note that the result of the carryout resembles
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@ -104,12 +104,12 @@ Two inputs, One output, One carry-out, One carry-in
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Here we'll add up `a & b`(inputs) and `c` carry-in
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cab |output
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000 |0
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001 |1
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010 |1
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011 |0
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100 |1
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101 |0
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110 |0
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111 |1
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|c|a|b |output|
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|0|0|0 |0
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|0|0|1 |1
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|0|1|0 |1
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|0|1|1 |0
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|1|0|0 |1
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|1|0|1 |0
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|1|1|0 |0
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|1|1|1 |1
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