(¬A∧¬B∧C)+(A∧¬B∧C)+(A∧¬B∧¬C)=(¬B∧C∧A)∨(¬B∧C∧¬A)∨(A∧¬B∧¬C)=(¬B∧C∧A)∨(¬B∧C∧¬A)∨(A∧¬B∧¬C)=((¬B∧C)∨A)∧((¬B∧C)∨¬B)∧((¬B∧C)∨¬C)=((¬B∧C)∨A)∧(¬B∨(¬B∧C))∧((¬B∧C)∨¬C)=((¬B∧C)∨A)∧(¬B∨(¬B∧C))∧((¬B∧C)∨¬C)=(A∨(¬B∧C))∧¬B∧((¬B∧C)∨¬C)=(A∨(¬B∧C))∧¬B∧((¬B∧C)∨¬C)=(A∨¬B)∧(A∨C)∧¬B∧((¬B∧C)∨¬C)=(A∨¬B)∧(A∨C)∧¬B∧((¬B∧C)∨¬C)=(A∨¬B)∧(A∨C)∧¬B∧((¬B∧C)∨¬C)=¬B∧(A∨C)∧(¬C∨(¬B∧C))=¬B∧(A∨C)∧((¬C∨¬B)∧(¬C∨C))=¬B∧(A∨C)∧((¬C∨¬B)∧(¬C∨C))=¬B∧(A∨C)∧(¬C∨¬B)=¬B∧(¬B∨¬C)∧(A∨C)=¬B∧(A∨C)