Introduction - If you have any usage issues, please Google them yourself
Input two propositional variables P and Q is the true value from the keyboard, find their conjunctive, disjunctive, conditional, and biconditional true value. (A)
Lord paradigm (C) (2) seek any propositional formula a truth table (B), and in accordance with the truth table
Note: topic types are divided into three categories A, B, C, where A is the basic question, to complete the Class A subject to meet the design requirements, the other are the bonus, in alphabetical order the higher the score increases.