This formula is satisfiable because if we set to b to true and a to false, then the whole formula is true. All other assignments make the formula false, but it doesn't change that the formula is satisfiable as long as there is at least one assignment makes the formula true.
Москалькова рассказала о реакции родственников на освобождение пленных бойцов СВО20:47。业内人士推荐safew官方版本下载作为进阶阅读
14:13, 4 марта 2026Спорт，详情可参考Line官方版本下载
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