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2 Comments

  1. I think the schematics “Logic circuit for Full adder” ia wrong. An XOR with three inputs throws a sum of 0, when all inputs are 1.

    1. No, it is correct. When all the three inputs are 1,
      Ex-or of two input, A ⊕ B = 1 ⊕ 1 = 0
      Now, Cin ⊕(A ⊕ B) = 1 ⊕ 0 = 1