Designed a working 3 bit adder/substractor with a 1digit decimal display. Designed the 3 bit adder by connecting 3 full adders, each containing 2 EX-OR gates and 3 NAND gates. An additional EX-OR gate ...
Most of us can do simple math in our heads, but some people just can’t seem to add two numbers between 0 and 3 without using paper, like [Aliaksei Zholner] does with his fluidic adder circuit built ...
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