Binary Subtraction by Complementary Addition

A - B = C

Enter values for A and B, or leave the default values, then click START.
To step through the demonstration, press STEP.

Value for A: Value for B:
	N = K = A = B =
	comp(B) =
	[top][sum] =
[top][answer] =

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Last updated 2001/10/13
©Matt Cooper, 2001
Used with permission.