用戶【Jheng Pudding】點評問題和點評內容

【評論主題】26. (23)9 + (88)9 =？(A)(132)9(B)(133)9(C)(123)9(D)(122)9

【評論內容】回覆您 （一）a NAND a  =  NOT(a AND a) =NOT a  (二）a NOR a = NOT (a OR a)=NOT a

【評論主題】26. (23)9 + (88)9 =？(A)(132)9(B)(133)9(C)(123)9(D)(122)9

【評論內容】回覆您 （一）a NAND a  =  NOT(a AND a) =NOT a  (二）a NOR a = NOT (a OR a)=NOT a

【評論主題】26. (23)9 + (88)9 =？(A)(132)9(B)(133)9(C)(123)9(D)(122)9

【評論內容】回覆您 （一）a NAND a  =  NOT(a AND a) =NOT a  (二）a NOR a = NOT (a OR a)=NOT a