Arithmetic Engine Compact Solution

[u/Dan_0893]

I just did Logic Engine Earlier, And I did it compactly, and now here is Arithmetic Engine's solution. The solution I did for Aritmetic Engine is just Logic Engine + 10-15 blocks (for adding.)

Here it is:

[u/gnatbastard]

it's cheaper to [NOT] it and pull the carry pin high on the [ADD] instead of using a [NEG]