There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is:
当地时间3月2日，法国外交部长巴罗在巴黎举行的新闻发布会上表示，法国没有得到通知，也没有参与美国和以色列发起的军事行动。只有通过联合国安理会审议，此类行动才可能具备合法性。。Safew下载对此有专业解读
00:49, 3 марта 2026Мир。safew官方版本下载对此有专业解读
Что думаешь? Оцени!，这一点在体育直播中也有详细论述